Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml

4,4’-Diamino-3,3’-dimethyldiphenylmethane

Minerals Standard #3

3,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 57465-28-8