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Calcium 100 mg/l for ICP-MS
graduation at 15 mL
5 g) adsorbent in aluminum bags + 50x filter elements (for NT20)
MSNA-10PPM-125ML
IV-STOCK-52-125ML
Retention gaps, CW (carbowax, polyethylene glycol), polar 039513 Calcium 100 mg/l for ICP-MSThe retention gap technique in combination with on column injection allows concentration of a large sample volume in the capillary column. Retention gaps consist of uncoated (no stationary phase), deactivated fused silica capillary tubing. A retention gap must be inert without any noticeable retention (analytes are not retained). Carbowax (CW, polyethyleneglycol, polar) deactivated is suitable for direct aqueous injection. Improve peak shape by
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