Hexavalent Chromium (Cr +6)

2,2',3,3',4,5,5',6,6'-Nonabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 437701-78-5

2-Methoxy-5-methylaniline, certified, 0.25g

THM’s - Purgeables Mix #2, 200µg/ml in MeOH, 1ml