Chloride 20 µg/mL (Cl-)

Aflatoxin B2, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 7220-81-7

Methanol QC Reference Mixture III n-Butyl sulfide, 0.5 ppm (weight S by weight) in 99.9 % methanol; units: 1x10mL, 5x10mL

Mass-Labelled PCDD/PCDF Solution/Mixture, 1.2ml, nonane