Demeton-S-methyl, 100 µg/ml, Toluene, 1ml

Caffeine-d3 (1-methyl-d3), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 26351-03-1

PAH-Mix 183, 10 ng/µl, 1ml

Aflatoxin & Ochratoxin PT