Chlorpyriphos-ethyl, 100µg/ml in Acetonitrile, 5ml

Aromatic Fraction Peak Height Control Set (S-4029 + S-4030)

3-Chloro-1,2-propandiol-dipalmitate, PP-3-MCPD

Metribuzin, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 21087-64-9