CLP Calibration Standard Back Catalog number: 53155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 674487 Chlorpyrifos, 10.0 µg/ml, Acetonitrile, 10ml Price on request 684353 Terbuthylazine-desethyl-2-hydroxy, 100µg/ml/MeOH, 1ml Price on request 15900-3216-100AN1 Metazachlor-ESA sodium salt, 100µg/ml in AL, 1ml Price on request