A.C.S. Grade: Product meets or exceed requirements of the U.S. Pharmacopeia (USP) and American Chemical Society (ACS). Product exceeds 99.5% purity and contains no detectable contaminants.
Instrument Grade: Specialty gas product that exceeds 99.5% purity and is suitable for instrumentation and other high-purity applications. Contains no detectable contaminants. Each batch comes with a certificate of analysis.
Technical Grade: Good quality chemical grade used for commercial and industrial purposes. Not intended for food or pharmaceutical industries.
$95.50 – $1,458.30