Pesticide Mix #27, 1.0 µg/mL in Isooctane, 10ml

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

Atrazine-desisopropyl, 100 µg/ml, Acetonitrile,

1,2,3,4,7,8-Hexachlorodibenzofuran