Arsenic (As) Back Catalog number: 56033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D9-N-ETFOSE-M 2-(N-ethyl-d5-perfluoro-1-octanesulfonamido)ethan-d4-ol, 50µg/ml in MeOH, 1,2ml Price on request 18000-1040-100AN5 Salicylic acid, 100µg/ml in Acetonitrile, 5ml Price on request L20016900IO PCB No. 169, 10µg/ml in Isooctane, 10ml Price on request