Arsenic Standard: 1000 µg/g As in 75 cSt Hydrocarbon Oil, 50g Back Catalog number: VHG-OAS-1000-50G Availability: In the manufacturer's stock Price on request - + Recommended 5190-8260 Arsenic, 1000ug/ml, 100ml 701,40 Kč 57424 Chromium (Cr), 1µg/ml in 2%-HNO3 / Water, 100ml Price on request 5190-8256 Aluminum, 1000ug/ml, 100ml 701,40 Kč