Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate

ASTM D-5580 Daily Check

1-(2-Hydroxyphenyl)ethanone  (2-Hydroxyacetophenone), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 118-93-4

Carbophenothion, 100 µg/ml, Ethyl acetate, 5ml