3,3’-Dimethylbenzidine

NCGSI Standard

2,2',3,3',4,4',5,5',6-Nonabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 63387-28-0

4-Nonylphenol diethoxylate, mixture of nonylisomers,100 µg/mL,isooctane,1mL,