Arsenic (As) Back Catalog number: 50439 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 93077 n-Hydrocarbon Standard Price on request M6PHBDE100 2,2',4,4',6-Pentabromo-6'-hydroxy[13C12]diphenyl ether, 1.2ml x 50ug/ml, toluene Price on request 680143 13C6-Thiabendazole, 100 µg/ml, Acetonitrile, 1ml Price on request