PSA-GCB-Mix 16

2-Amino-4,5-dimethoxybenzoic acid, 98%, 10g

2,2',3,3',4,5',6,6'-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 40186-71-8

EPA Method 1668 Calibration Kit, 5 ampoules, nonane