Atrazine-desethyl-desisopropyl, 50µg/mL in MeOH, 1ml

Pesticides - Mix 6, 10µg/ml in Cyclohexane, 10ml

2-[(3,4,4,5,5,6,6,7,7,8,8,8-Dodecafluorooctyl)dimethylammonio]acetate, 1.2ml x 50ug/ml, methanol

n-Butyl 4-hydroxybenzoate-2,3,5,6-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1219798-67-0