D5-Acetochlor ESA sodium salt, 100 µg/ml, Acetoni

2,4-Dihydroxybenzoic Acid, >95%, 500mg

ASTM Method D2887 Calibration Sol., in chloroform, 1ml

Retrorcine, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 480-54-6