Arsenic (As) Back Catalog number: 57333 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12116.18-100-ME Clindamycin hydrochloride,100 µg/mL,MeOH,1mL, Price on request B4302 Bis(2-ethylhexyl) Isophthalate, >98%, 25g Price on request 30068 Internal standard 2, 2000g/ml in MeOH, 1ml Price on request