Bis(4-hydroxyphenyl) sulfone, 1.2ml x 50ug/ml, methanol

Dibromomethane

(2RS)-2-[4-(2-Methylpropyl)phenyl]propanamide, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 59512-17-3

Pesticide Matrix Spike Solution