4-Methoxy-2',5'-dichlorobiphenyl,100µg/ml in IO, 1ml

1-/3-Nitrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 70021-99-7/70021-98-6

Benzalkonium chloride, 100µg/ml in AL, 5ml

Thiocyanate (SCN-)