Calibration Standard Mix 3 Back Catalog number: 53045 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676932 D8-Paraquat dichloride, 100 µg/ml, Deuterium oxid Price on request 673507 Chlorothalonil, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 54122 Turbidity Standard (400 NTU) Price on request