PAH Standard Back Catalog number: 93961 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9305.22-K-AN D-Propoxyphene Price on request 58038 Strontium (Sr) Price on request DD-27-S 2,7-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane Price on request