WS Disinfection By-Products - Cal Check Back Catalog number: 91837 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95345 VOC Standard Price on request 15900-3321-100AN1 Metolachlor-ESA, 100µg/ml in Acetonitrile, 1ml 4 960,00 Kč L18000013CY Pesticide-Mix 13, 10µg/ml in CY, 10ml Price on request