Nitrogen Set for ASTM D6366: N@Blank, 0.1, 0.5, 1.0, 2.5, 5.0, 10ng/μL in p- Xylene, set(7)

2,2'-DDE, 10 µg/ml, Cyclohexane, 10ml

3,3'-Diaminobenzidine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91-95-2

2,2',4,6,6'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane