Arsenic (As) Back Catalog number: 57133 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678509 Tetraconazole, 100 µg/ml, Acetonitrile, 5ml Price on request 675959 1-(3,4-Dichlorophenyl)urea, 10 µg/ml, Acetonitril Price on request 680062 4,4-Dibromobiphenyl, 250mg Price on request