Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

Quantitative Paraffins Standard, 6,25% w/w, 2ml

2,2',4,6,6'-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 56558-16-8

Methylmalonic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 516-05-2