CLP - Instrument Performance Check Solution Back Catalog number: 19167 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended XA10331000AL Atrazine-desethyl 100 µg/mL in Acetonitrile, 1ml Price on request 681024 Coumaphos, 10.0 µg/ml, Cyclohexane, 10ml Price on request S-4012-ASS-IO Pristane/n-Heptadecane Control Standard/Whole Oil Control Mixture 4 Pristane/n-Heptadecane = 1:2 (1000µg Pristane and 2000µg n-Heptadecane in 1mL isooctane) Price on request