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  2. Orders of magnitude (mass) - Wikipedia

    en.wikipedia.org/wiki/Orders_of_magnitude_(mass)

    mg: milligram: 10 3 g kg: kilogram: 10 −6 g μg: microgram (mcg) 10 6 g Mg megagram 10 −9 g ng: nanogram: 10 9 g Gg gigagram 10 −12 g pg picogram 10 12 g Tg teragram 10 −15 g fg femtogram 10 15 g Pg petagram 10 −18 g ag attogram 10 18 g Eg exagram 10 −21 g zg zeptogram 10 21 g Zg zettagram 10 −24 g yg yoctogram 10 24 g Yg yottagram

  3. Millers Run - Wikipedia

    en.wikipedia.org/wiki/Millers_Run

    The magnesium and calcium concentrations in the filtered water were 2.50 and 4.50 milligrams per liter (0.00250 and 0.00449 oz/cu ft). The strontium and barium were only 30 and 40 micrograms per liter (3.0 × 10 −5 and 4.0 × 10 −5 oz/cu ft) and the beryllium concentration was less than 10 micrograms per liter (1.00 × 10 −5 oz/cu ft).

  4. Equivalent (chemistry) - Wikipedia

    en.wikipedia.org/wiki/Equivalent_(chemistry)

    20*39.098/1=782 mg Potassium citrate monohydrate C 6 H 7 K 3 O 8: 324.41 g/mol 3 (K +) Liquid potassium citrate/gluconate therapy for adults and teenagers taken two to four times a day [3] 20 mEq potassium 20*324/3=2160 mg Potassium gluconate (anhydrous) C 6 H 11 KO 7: 234.245 g/mol 1 (K +)

  5. List of metric units - Wikipedia

    en.wikipedia.org/wiki/List_of_metric_units

    The gamma (γ) is a unit of mass equal to one microgram (1 μg). The gravet is a unit of mass equal to one gram (1 g). The grave is a unit of mass equal to one kilogram (1 kg). The bar is a unit of mass equal to one megagram (1 Mg).

  6. Lugol's iodine - Wikipedia

    en.wikipedia.org/wiki/Lugol's_iodine

    The (nominal) 5% solution thus has a total iodine content of 6.32 mg per drop of 0.05 mL; the (nominal) 2% solution has 2.53 mg total iodine content per drop. Potassium iodide renders the elementary iodine soluble in water through the formation of the triiodide ( I −

  7. Particulates - Wikipedia

    en.wikipedia.org/wiki/Particulates

    Particulate matter studies in Bangkok, Thailand from 2008 indicated a 1.9% increased risk of dying from cardiovascular disease, and 1.0% risk of all disease for every 10 micrograms per cubic meter. Levels averaged 65 in 1996, 68 in 2002, and 52 in 2004.

  8. Mahanoy Creek - Wikipedia

    en.wikipedia.org/wiki/Mahanoy_Creek

    The dissolved manganese concentration in the stream water ranges from 0.01 to 9.2 milligrams per liter and in the abandoned mine drainage it ranges from under 0.01 to 9.7 milligrams per liter. [ 10 ] The concentration of dissolved sulfates in the waters of Mahanoy Creek ranges from 4 to 597 milligrams per liter.

  9. Useful conversions and formulas for air dispersion modeling

    en.wikipedia.org/wiki/Useful_conversions_and...

    As an example, given a concentration of 260 mg/m 3 at sea level, calculate the equivalent concentration at an altitude of 1,800 meters: C a = 260 × 0.9877 18 = 208 mg/m 3 at 1,800 meters altitude Standard conditions for gas volumes