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

4-Hydroxyisophthalic acid (4-Hydroxybenzene-1,3-dicarboxylic acid), neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 636-46-4

EPA Method 8240A Calibration Check Compounds

Aroclor 1254