2-Isopropyl-6-methyl-4-pyrimidinol, 10 µg/ml, Cyc

13C3-Atrazine-desethyl-desisopropyl, 100 µg/ml, M

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

Quinalphos, 10.0 µg/ml, Ethyl acetate, 10ml