Calcium Hardness

2,2',3,4,4',5,5',6'-Octabromodiphenyl ether, 50µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 337513-72-1

Anions Mix

Toxaphene Parlar-No. 50, 1µg/mL in Cyclohexane, 1ml