Phenols Mixture 2000 µg/mL in methylene chloride (dichloromethane)

Hormone Mixture 1 Low 100 µg/mL in methanol (methyl alcohol)

Internal Standard Mixture 2000 µg/mL in methanol (methyl alcohol)

Chlorinated Herbicides Mixture 200 µg/mL in acetone

Hormone Mixture 1 High 1000 µg/mL in methanol (methyl alcohol)

Supplemental Gas Mixture 2000 µg/mL in methanol (methyl alcohol)

Instrument Performance Check Solution in ethyl acetate

GB/T 23211 Solution #38 1000 µg/mL in acetonitrile

Supplemental Gas Mixture 10000 µg/mL in methanol (methyl alcohol)

MRH/HRH Internal Standard Solution (Kansas) 5000 mg/L in methylene chloride (dichloromethane)