CLP Pesticide Lab Control Standard Back Catalog number: 21061 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 73264 4-Nitropyrene Price on request 8640.12-50-NN 1,2-Dichlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL, Price on request 93601 n-Hydrocarbon Mix #1 Price on request