Total Kjeldahl Nitrogen as N

PCB No. 21, 100µg/ml in Isooctane, 1ml

2-Chloronaphthalene

9,10,12,13-Tetrachlorooctadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 26533-39-1