Hanna (HI70080P) 800 ppm (mg/L) 25 x 20 mL sachets Discount on Hanna (HI70080P) 800 ppm (mg/L) 25 x 20 mL sachets and get fast shipping on best promotion today. ppm and ppb are defined as: 1ppm = 1/10 6 = 10-6. Coefficients that allow to convert gas concentration expressed in ppm to mg/m 3 are not constant. Convert Bicarbonate (HCO3-) level to µmol/L, mmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL, mEq/L. For these conditions, the equation to convert from concentration in parts per million (ppm) to concentration in milligrams per cubic meter (mg/m3) is as follows: Concentration (mg/m3) = 0. Concentrations expressed on a weight basis are parts per million (ppm), percent concentration (%C), and milligrams per kilogram (mg/kg). To convert parts per million to milligrams per liter, use the conversion factor of 1 ppm = 1 mg/L. Moved Permanently. mg = milligrams = 0. Utilize Eurofins Air Toxics' Unit Conversion Calculator in your browser now!. 3 mg/l with Roundup and 38 ppm with glyphosate. Parts per million and parts per billion may be converted from one to the other using this relationship: 1 part per million = 1,000 parts per billion. To convert nitrate nitrogen concentration to nitrate concentration. Type in your own numbers in the form to convert the units! ›› Want other units? You can do the reverse unit conversion from liter to milligram [water], or enter any two units below:. One part per million (ppm) denotes one part per 1,000,000 parts, one part in 10 6, and a value of 1 × 10 −6. Thus the final equation is: (mg/m3)*(22. 1 mg/L 1 min = 60 sec 1 yd. It is the minimal concentration of the gas required for the gas to ignite. doc), PDF File (. 857 in order to show emissions in mg/kWh. Milligram/gram Unit Conversions » Milligram/gram ↔ per Milligram/gram ↔ per » Milligram/gram ↔ ppm. Atau dapat berupa cara untuk mengekspresikan sangat encer konsentrasi substansi. We enable science by offering product choice, services, process excellence and our people make it happen. Water hardness is usually reported as parts per million (ppm) of CaCO 3 even though CaCO 3 is not the species in solution. Re: mg/L to ppm Many resources you find show mg/L the same as ppm, but its not exactly true. ppm is a value that represents the part of a whole number in units of 1/1000000. The more unusual your water analysis is and the further away it is from a pH of 7. 1 milligram of gaseous pollutant per cubic meter of ambient air is expressed as 1 mg/m3. SI Unit Conversion Calculator. mg/m2 Some specifications use mg/m2 (milligrams per square meter). Learn more about Total Suspended Solids (TSS) Standard, 100 mg/L (100 ppm) TSS (Gravimetric, Dried at 103-105°C), Ricca Chemical Company. Just as a percentage is 1 part in 100 ppm is one part in a million. In regards to the elemental analysis of soils, rocks and the like it is standard practice to report major elements (Si, Al, Fe, Mg, Ca, K, Na) and minor elements (e. does mg/m3 basically stand for ppm, for example my meter read 2. 0 ppm = 1 mg/Liter † 1. This means that 1 part per million is equal to 1 milligram per liter. This allows the user to achieve quality calibrations. Converted to meq/100g soil. that is how you do the ppm conversion for all liquid minerals. By definition, a Liter of water weighs 1 kg (1 kilogram or 1000 grams). 34lbs/gal) ( % Strength/100) Chlorination –box 2 3. If you want to determine the number of PPB in one parts-per-million, simply multiply the number in parts-per-million by the conversion factor. Since there are 1 million mg in 1 kg, the kg in the denominator may be converted to 1 million mg. One gram in 1000 ml is 1000 ppm and one thousandth of a gram (0. Let's take a look at each of the above units and how they interrelate. Note that relative specific gravity (sg) and conductivity (mS/cm) measurements are inheritly temperature-dependent and that this calculator follows the prevailing standard of assuming a temperature of 25C/77F. You can then correct the volume to actual process conditions and as such carry through the correction to your concentration conversion. Enter proportion part in one of the text boxes and press the Convert button:. Put that in perspective: There are 1000 mg in a gram. PPM is a dimensionless quantity used to measure the concentration of a substance in a solution. Metric conversion of lenght, mass, volume, temperature, area, density, pressure, energy, power,. Milligrams per liter is an important unit of measure that illustrates the concentration of dissolved substances. 15 mg/m 3 ppm 1) PEL -Permissible Exposure Limit - 8-hour time weighted averages - An employee's exposure to any substance listed, in any 8-hour work shift of a 40-hour work week, shall not exceed the 8-hour time weighted average limit given for that substance - OSHA, Occupational Safety & Health Administration. A German dH is 17. 5 kg of iron:. If the sample size is 100g: To convert parts per million (ppm) per 100g sample to mg (milligrams), divide by 10. Depending on the particular situation, 10 ppm may mean 1 mg/m 2, which can be hard to reach, or 50 mg/m 2, which should be easy to reach. This definition is only valid for gases. Formula: concentration (ppm) = 24. This same method can be used for PM10 and PM2. Why is magnesium a "Moving Mineral"? Dietary Magnesium is a natural laxative and may help the bowels move. 03% percent by mass. Milligrams to Grains (mg to gr) conversion calculator for Weight conversions with additional tables and formulas. Utilize Eurofins Air Toxics' Unit Conversion Calculator in your browser now!. The molecular weight of the water vapor is 18 (i. 1 cm^3 = 0. the only correction is that the nitrate isnt water but in ppm its a small correction. Conversion Tables Units of Measure Conversion Table Percent Parts per Million Parts per Billion Parts per Trillion. the atomic weight of oxygen is 16 and hydrogen is one therefore H2O is 18. Utilize Eurofins Air Toxics' Unit Conversion Calculator in your browser now!. 0) - Current ppm or FAC (2. ATMOSPHERIC PRESSURE IN mmHg (use 760 if unsure) The result appears in cell B20. Fernald Preserve 2010 Site Environmental Report U. 1 milligram per 1,000,000 mg is the same as 1 ppm. 0439319 mg/L mg/L↔oz/ft3 1 oz/ft3 = 1001. What is the difference between Capillary column and Packed column. However, sodium concentration at 100 ppm as calcium carbonate is only 47 mg/l of actual substance (since its equivalent weight is 23. Weigh 1000 mg or 1 g of methylene blue and dissolve it, let me say with 100 mL of distilled water and adjust the final volume of the solution to 1L. 001 ppt; therefore ppt = ppm / 1,000. 592 mg/pound) =114. Part/Million (Ppm), unit of measure To perform conversions between part/million (ppm) and other Concentration - Solution units please try our Concentration - Solution Unit Converter Convert part/million (ppm) to:. How many PPB in a PPM? The conversion factor of parts-per-million to parts-per-billion is 1000. Toluene > 5000 mg/kg ( Rat ) LD50 = 12000 mg/kg ( Rabbit ) 26700 ppm ( Rat ) 1 h Ligroine Not listed Not listed LC50 = 3400 ppm ( Rat ) 4 h Toxicologically Synergistic. Calculate Ppm to Mg. 49 IU 1 mg d-alpha tocopheryl succinate = 1. ppb (v) is parts per billion by volume (i. Milligrams per liter is an important unit of measure that illustrates the concentration of dissolved substances. 7% of milk allergies reacted to 10 mg or less of solid food or to 0. Look again at the mg/L value. mg/L↔lb/gal (US) 1 lb/gal (US) = 119826. Question about mg/L & ppm conversion I understand ppm and mg/L may be used interchangeably when dealing with water, which has a specific gravity of 1. Here you can make instant conversion from this unit to all other compatible units. g a gas in the atmosphere could be #0. , volume of gaseous pollutant per 109 volumes of ambient air). Langelier index calculator. the atomic weight of oxygen is 16 and hydrogen is one therefore H2O is 18. Metric conversion of lenght, mass, volume, temperature, area, density, pressure, energy, power,. 00 ml 100 ml 3. By Matthew on Thursday, February 3, 2000 - 04:23 am:. M is moles per litre, ppm is parts per million, or mg/litre so take molarity as no. 670 ppm *For conversions between ppm, ppb, mg/m3 Public Lab is an open community which collaboratively develops accessible, open source, Do-It-Yourself technologies for investigating local environmental health and justice issues. Conversion of units of measurement from physics and maths, e. Copper Copper in water is from stamp sands or waste rock from copper mines. It is generally used in measurement of pollutants in the air. Jaipur Rugs Naturals Blue 8x10 Feet Jute Solids Pattern Flat Weaves Area Rug. SECTION 4: FIRST – AID MEASURES. ppm stands for parts per million. How do I convert mg/m3 to ppm at different temperatures and pressures? The number 24. Use this online converter for Milligrams Per Liter to Parts Per million conversion. What is PPM. The molar mass of CaCO 3, Ca 2+ and Mg 2+ are respectively 100,1 g/mol, 40,1 g/mol and 24,3 g/mol. 45 in the equations above is the volume (liters) of a mole (gram molecular weight) of a gas or vapour when the pressure is at 1 atmosphere (760 torr or 760 mm Hg) and at 25°C. 45 x concentration (mg/m 3 ) ÷ molecular weight. Please vote if the answer you were given helped you or not, thats the best way to improve our algorithm. 1 mg/kg = 1 ppm (part per million) 1 ug/kg = 1 ppb (part per billion), and. The results appear in cells B20. TDS Calculator. For example: mg/kg. use formula no. that week I believe says 1100-1250 ppmis this a number for reference only or what?. One ppm is equivalent to 1 milligram of a substance per liter of water (mg/l) or per kilogram of soil (mg/kg). This definition is only valid for gases. mg/L milligram/liter Unit Conversions. 05 millitre = 0. 4/MW)= PPM or 1,200*(22. Free App to convert ppm to mg/m3 and viceversa Simple app to convert the concentration of gas from ppm to mg / m3 and vice versa; it is sufficient to insert a mass and the concentration to be converted to obtain the result. Calculator: ppm ↔ partial pressure This tool recalculates values of volume concentration and partial pressure of a gas component. 0 ppm = 1 mg/Liter † 1. right? what parts? per million what parts? You need to ASK your instructor to define %'s ppm's etc every time! 1 gram / 1 million moles is ppm in terms of g/mole. If the dosage is 20mEq, the mg amount is 1500. Equivalent to mg/L. Enter proportion part in one of the text boxes and press the Convert button:. ppm-unite –part per million (x10-6). Take the measurement in parts per million (ppm) and divide it by 1,000. 001% = 10 ppm = -- --. The milligram/liter [mg/L] to part/million (ppm) conversion table and conversion steps are also listed. Aquarium calculator; Convert alkalinity between milliequivalents-per-liter (meq/L, meql), carbonate hardness (dKH, KH), and parts-per-million (ppm). Agency for Toxic Substances and Disease Registry MINIMAL RISK LEVELS (MRLs) August 2018 MRLs in draft Toxicological Profiles are provisional. A better way to think of ppm is to visualize putting four drops of ink in a 55-gallon barrel of water and mixing it thoroughly. Nox Emission Value In Ppm To Be Converted Into Ng/j - posted in Industrial Professionals: Hi there. Convert Microgram Per Liter To PPM. Since there are 1 million mg in 1 kg, the kg in the denominator may be converted to 1 million mg. Molecular Weight Calculator. Your selection of the right calculator will depend on your starting unit. ppm and ppb are defined as: 1ppm = 1/10 6 = 10-6. Conversion Tables Abreviations oz = ounces lb, lbs = pounds = 16 oz g = grams mg = milligrams = 0. ppm to mg/L conversion - Okaywhat's the forumla to convert from ppm to mg/L? Trying to figure out how much Magnesium to add to my 5 gallon top off jug to get my Magnesium from 1050ppm to 1350ppm. Eight hour time weighted exposures to sulphur dioxide ranged from less than 0. 0) and 100 ppm of chloride as calcium carbonate is only 71 mg/l of actual substance (since its equivalent weight is 35. Conversions and Formulas. 13 grams of toluene) by using the formula: V = (RT/ P) where R is the ideal gas constant; T, the temperature in kelvins (273. For water, 1 ppm = approximately 1 mg/L (also written as mg/l) of contaminant in water, and 1 ppb = 1 ug/L (also written as ug/l). PPM to Mg/L Calculator. mg/L milligram/liter Unit Conversions. When designated as mg/L, it denotes the mass in milligrams per liter of solution. Dry cleaning is not, in fact, dry — the solvents used to dissolve grease and other soiling are generally liquids, but the process is usually more gentle than traditional laundry with detergents, although it is similar. We couldn't find a conversion between mg/m3 and ppm Do a quick conversion: 1 milligrams/cubic meter = 1. The abbreviation ppm stands for parts per million. % is percentage, that is, parts per hundred. Scribd is the world's largest social reading and publishing site. While (Mg/l) is represented as the ratio of mass of the substance per volume in the concentration, parts per million is represented as the ratio of mass per million grams in the concentration. (f) This standard applies to the industry segments exempt from the 1 ppm 8-hour TWA and 5 ppm STEL of the benzene standard at 1910. Milligrams per liter is an important unit of measure that illustrates the concentration of dissolved substances. Type in your own numbers in the form to convert the units!. Mg/l and PPM are units used to represent the concentration. Hanna (HI70080P) 800 ppm (mg/L) 25 x 20 mL sachets. Grains to Milligrams (gr to mg) conversion calculator for Weight conversions with additional tables and formulas. Use conversion calculator to convert mEq/L to mmol/L Potassium measurement unit. The molecular weight of the water vapor is 18 (i.   To convert from units of mg/L to ppm, use the following equation. 8 mL of milk characterized 16%, 18%, 5% and 8% of egg, peanut, milk and sesame allergies, respectively. 0001 % = 1 ppm. , mg/m 3, µg/m 3, etc. ppm to percent, number conversion calculator. Here you can make instant conversion from this unit to all other compatible units. 0001% = 1 ppm = 1,000 ppb = 1,000,000 ppt. 000001: 1 000 000 000: 10: 0. TEMPERATURE IN DEG CELSIUS. Instructions to convert SO2, HCl & HF concentrations to mg/m3 Search Search. AmXpress is the exclusive distributor of Accustandard,Chiron, Wellington, Cambridge Isotope, Dr. Distributed in furtherance of the Acts of Congress of May 8 and June 30, 1914. Parts per million and parts per billion may be converted from one to the other using this relationship: 1 part per million = 1,000 parts per billion. Similarly, parts-per notation is used also in physics and engineering to express the value of various proportional phenomena. 5 mg/m 3 (2 ppm) and lower formaldehyde concentrations. This can be done because the mass of water is the same as its volume (in Metric units). ppm is exactly like percentage but expressed in millions instead of a hundred = (wt of analyte/wt of sample)*10 6. The secondary standard of 2. Thus, 1 mEq is represented by 1 mg of hydrogen (1 mole) or 23 mg of Na+, 39 mg of K+, etc. However this is not the normal relationship between ppm and µg/cm2. txt) or read online for free. 05 millitre = 0. Parts per million (ppm) is commonly used as a measure of concentration (small levels) of something in water or soil. Another way to explain getting from mg/L to ppm is to multiply both numerator and denominator by 1000: (0. A unit of mass equal to one-thousandth of a gram. 6 micro-Siemens. 1 ng/kg = 1 ppt (part per trillion) You can substitute liter for kg and use the same stuff for liquid samples too. The grams cancel, and the result is the concentration of solute in mg/L. Multiplying this by 10,000 gives 27,000 PPM as the lower explosive limit, as it would be displayed on a gas meter. 4 mg/m3 = (560 × 64) / 22. Capacity And Volume Converter / Metric / Microliter [µl] Online converter page for a specific unit. To convert from PPM to an LEL percentage, divide the PPM by 10,000. One gram is equal to one thousandth of the kilogram (kg), which is the current SI (Metric system) base unit of mass. Must use pipettor & 1L volumetric flask. Alkalinity is the amount of buffering material in the water. You other unit is mass/unit area. 001 gram 1L=1000 mL which weighs 1000 grams. mg/l (milligrams per liter) is weight per volume where 1 mg/L numerically = 1 ppm (as the ion weight) at specific gravity =1. ATMOSPHERIC PRESSURE IN mmHg (use 760 if unsure) The result appears in cell B20. moles = mass/gmm. For example, ethylene has an LEL of 2. PPM is a term used in chemistry to denote a very, very low concentration of a solution. 8 ppm chlorine. Milligrams to Micrograms (mg to µg) conversion calculator for Weight conversions with additional tables and formulas. So how we should work to transfer ppm to mg/m3 at first let look for example when we have concentration of 35 ppm SO2. Parts per million (ppm) is the same as mg/L. This procedure would produce an ink concentration of 1 ppm. A conversion may also be necessary for data not calculated at 0% excess oxygen (see B below). Iecost Calculation Program. To convert to ppm, you have to know the weight of 1 m3 of air,. Preparing and Measuring High Chlorine Concentration Solutions for Disinfection. Modern instruments give DOC in parts per million (ppm). 4 = 1600 mg/m3 (1600 mg/m3) × (1 m3 / 1000 L) = 1. Bhani Ram Recommended. There is a lot of confusion regarding TDS measurement, particularly if you have a meter that reads in mg/L of TDS. Your use of this Example: ppm to mg/m3 Express 50 ppm benzene in mg. This does not relate chemical equivalency. The more unusual your water analysis is and the further away it is from a pH of 7. Here you can make instant conversion from this unit to all other compatible units. Dry cleaning is not, in fact, dry — the solvents used to dissolve grease and other soiling are generally liquids, but the process is usually more gentle than traditional laundry with detergents, although it is similar. 001 ppt; therefore ppt = ppm / 1,000. Convert Parts Per Million to Milligrams Per Milliliter (ppm in mg/ml). As there is 10,000 hundreds in a million, you divide ppm by 10,000 to get %. Common practice is to use the weight of NO 2 for calculating the NO X levels with the following two equations: Equation 2 379 X (20. Thus, 1 mEq is represented by 1 mg of hydrogen (1 mole) or 23 mg of Na+, 39 mg of K+, etc. This converter calculates the measured value in units of [ppm] into units of [mg/m 3] and visa versa. By Matthew on Thursday, February 3, 2000 - 04:23 am:. It's used to avoid very small numbers. 2 mg/m 3 (0. ppm = parts per million 'per mil' = parts per thousand. Micrograms. I just find 2. 08 % of Ash mol/kg of Ash 0. gluten (158 mg/kg - ppm) undeclared on organic brown coconut sugar from Indonesia. How do I convert mg/m3 to ppm at different temperatures and pressures? The number 24. for every 1 mL of O2, there are 1000mL = 1000mg of water. 22 ppm Mo -. 001% = 10 ppm = -- --. 00675 mol/L Now converting mol/L to micromole/ml gives me 6. As difficult is it may seem on the surface, converting PPM to % Vol. There are 1,000,000 milligrams in a kilogram. The number of parts-per billion x ppb is equal to the number of parts-per million x ppm multiplied by 1000:. mg millig ram µg microgram mL milliliter NAS /IOM National Academy of Science /Institute of Medicine NV nutrient value oz ounce ppm parts per million (1 x 10-6) ppb parts per billion (1 x 10-9) pt pint (U. 035 mg/L ÷ 0. Usually it is referenced at a pressure of 1atm and 25ºC. 00x10-3 M in O 2, assuming a density of 1. There are one million milligrams in one kilogram. Density Converter / Metric System / Milligram Per Cubic Meter [mg/m³] Online converter page for a specific unit. CONCENTRATION IN PPM. General Units of Concentration. If you have something that is 300ppm, and you're feeding 1lb, then divide everything by 2. Langelier index calculator. Simply put, multiplying a GPG hardness reading by 17. 41) = 50mg/m3. mg/m3 ppm (emission) µµµµg/m3 (imission) g/GJ Remarks: 1. Water hardness is the amount of dissolved calcium salts, magnesium salts, iron and aluminum in water. GH is commonly expressed in parts per million (ppm) of calcium carbonate (CaCO3), degrees hardness (dH) or, more properly, the molar concentration of CaCO3. However, sodium concentration at 100 ppm as calcium carbonate is only 47 mg/l of actual substance (since its equivalent weight is 23. Milligrams Per Milliliter and Parts Per Million both are the units of DENSITY. The following table is a complete listing of OELs applicable to Ontario workplaces. How do I convert mg/m3 to ppm at different temperatures and pressures? The number 24. The national standard for aquatic life is. See the charts and tables conversion here!. µg/m3 is micrograms of gaseous pollutant per cubic meter of ambient air. Part per million ↔ Milligram/gram Conversion in Batch. 38 ppm or μg/dl μmol/l 15. Higher blood and urine cyanide and thiocyanate were. Ethylamines Mix Safety Data Sheet according to Regulation (EC) No. Use the equation to convert between ppm and ppt: 1 ppm = 0. Molarity and parts per million (ppm) are two units of measurement used to describe the concentration of a chemical solution. 45 x concentration (mg/m 3 ) ÷ molecular weight. API calcium test kit from freshwater shrimp tank. Note that ppm is equivalent to mg/l. Learn how easy it is to calculate a parts per million (ppm) solution of Sodium Hypochlorite (Hypo, Chlorine) into a simple dilution rate. btu ppm chemicals hydrocarbons what is ppm for a printer ppm energy hoosac nox ppm gm mi coefficient of thermal expansion in ppm ds3 ppm ppm calculator. We can also write ppm as μg/mL, so 5 ppm will be understood as 5 μg of Ca²⁺ in 1mL of solution. How much is mg/g to ppm? +> with much ♥ by CalculatePlus. However, Roundup was more toxic to fish than was glyphosate. For example, a chlorine concentration of 1. 4 = 1600 mg/m3 (1600 mg/m3) × (1 m3 / 1000 L) = 1. The Nutrition and Food Web Archive Conversion Calculator. 13 grams of toluene) by using the formula: V = (RT/ P) where R is the ideal gas constant; T is the temperature in kelvins (273. 0 ml of water. Distributed in furtherance of the Acts of Congress of May 8 and June 30, 1914. 968135 1 Conversion tables / Umrechnungstabellen/ Conversión tablas Date: Jan 05, 2017 3 of 3. Milligrams to Tonnes (mg to T) conversion calculator for Weight conversions with additional tables and formulas. Search Search. Sulfate Particulates. The answer is 0. A milligram is a unit of mass in the Metric System. 45359237038038. Molecular Weight Calculator. Use the guidelines below to compare labels. 0) = 18 ppm (mg/l) change. the atomic weight of oxygen is 16 and hydrogen is one therefore H2O is 18. HI7032M is a premium quality 1,382 mg/L (ppm) TDS calibration solution that is prepared against a NIST traceable potassium chloride solution. 4 = 1600 mg/m3 (1600 mg/m3) × (1 m3 / 1000 L) = 1. PPM is a term used in chemistry to denote a very, very low concentration of a solution. 1 liter is 1000 grams, or 1,000,000 milligrams. Convert 1 Milligrams Per Cubic Meter to Parts Per Million (1 mg/m3 in ppm). txt) or read online for free. Magnesium combats acids, toxins, gases and impurities. Converting ppm to ppt and µS to mS Tech Tip #17 ©1997 Converting ppm to ppt: ppm = parts per million ppt = parts per thousand 1 ppm = 0. Checkout the calculation, table and chart here!. Thus the final equation is: (mg/m3)*(22. The only time you see this is when an unscrupulous company is using a water softener as an iron filter. See the charts and tables conversion here!. To convert from PPM to an LEL percentage, divide the PPM by 10,000. Today at 06:30 am. The tables are not comprehensive but include many of the units commonly encountered in water treatment. TDS Calculator. mg/l (milligrams per liter) is weight per volume where 1 mg/L numerically = 1 ppm (as the ion weight) at specific gravity =1. DCC-1104 Hansa Yellow, PY. Is a measurement of concentration. The units ppm (parts per million) = mg/kg and ppb (parts per billion) = μg/kg can be converted to mg/l and μg/l using the factor 1 (approximate, exact at a water temperature of 4 °C). One parts per million(PPM) is exactly equal to 0. ppm is used to. S07409 May 2011 Page vi Units (Abbreviations) and Conversion Table. What is the difference between Capillary column and Packed column. 860 mg/ml, not the quantity used by 25362. Note: The milliequivalent (mEq) is the unit of measure often used for electrolytes. The question was focused on a mEq to mg on a medication. Enter proportion part in one of the text boxes and press the Convert button:. The equation is: ppm reading x (MW / 22. PPM is a term used in chemistry to denote a very, very low concentration of a solution. TDS (mg/L or ppm) = EC (dS/m) x 800 (EC > 5 dS/m) The ratio of TDS to EC of various salt solutions ranges from 550 to 700 ppm per dS/m, depending on the compositions of the solutes in the water. 2 easier to remember. ppm is dimensionless quantity, a ratio of 2 quantities of the same unit. Convert mg/m3 to ppm - Conversion of Measurement Units.   Whereas ppm is a volume-to-volume or mass-to-mass ratio, mg/l is a mass-to-volume relationship. Also, explore tools to convert part/million (ppm) or gram/liter to other concentration - solution units or learn more about concentration - solution conversions. 000001 or 0. Hey, I want to convert from mass fraction of a species into PPM in a UDF or custom field function. Magnesium combats acids, toxins, gases and impurities. Sulfate Particulates. ppm: parts per million. pdf), Text File (.