Common Anions Mix B

2,3,4',5,6-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 18259-05-7

S421, 100 µg/ml, Ethyl acetate, 5ml

9-Nitroanthracene-d9, 100µg/ml in Toluene, 1ml