Pyrazophos, 10.0 µg/ml, Ethyl acetate, 10ml

2,2-Bis(bromomethyl)-1,3-propanediol, 100 µg/ml,

2,3,4,4'-Tetrachloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Common Anions Mix #2