Alachlor OA, 100 µg/ml, Acetonitrile, 1ml

3,5-Dimethylthiophenol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 38360-81-5

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

Whole milk powder - Aflatoxin M1 (high level), 30g