EPA Method 508A DCB Stock Solution

Ergocristinine, 25µg/mL, Solvent-dried down, Unit 5mL, # of units-1, Cas.no. 511-07-9

D4-1,2-Dichloroethane, 100mg

2,2,3,3,4,5,5,6,6-Nonachlorobiphenyl