EPA Method 8081A Pesticide Standard B

9,10-Dinitroanthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 33685-60-8

Bromophos-methyl, 100 µg/ml, Ethyl acetate, 5ml

Estrone-2,4,16,16-d4, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 53866-34-5