Mass-Labelled PCDD/PCDF Recovery Standard Mix, 800pg/µL in Nonane (3% Toluene), 1,2ml

Total Cyanide (CN), 1000µg/ml in in Water / Tr. NaOH, 500ml

Octadecanoic acid (Stearic), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 57-11-4

2,6-Dimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 89816-75-1