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Supplier: Thermo Scientific
Description: Osmic acid 99.8% (≥74.4% Os) (metals basis)
Supplier: Thermo Scientific
Description: Osmic acid 4% in aqueous solution
Supplier: Thermo Scientific
Description: Osmium tetraoxide 2% in aqueous solution
Supplier: Merck
Description: Osmium tetroxide (OsO₄) is a heavy tetrahedral, symmetrical molecule composed of osmium, a third-row transition metal. Osmium tetroxide is both a dye, and a non-coagulant fixative agent in electron microscopy primarily used for the examination of biological tissue components in the histopathology laboratory. Specimens are postfixed with osmium testroxide to ensure preservation of the lipids.

Supplier: Merck
Description: Os EnCat® 40, Sigma-Aldrich®

Catalog Number: (VWRC87051.180)
Supplier: VWR Chemicals
Description: Osmium Standard, 1000 mg/L, VWR® ARISTAR®, Osmium, Matrix: 2% HCl, Application: ICP standards, ICP-MS standards
UOM: 1 * 100 mL

Supplier: Thermo Scientific
Description: Osmium ≥99.8% (metals basis), powder -200 mesh
Supplier: Thermo Scientific
Description: Osmium Standard, 1000 mg/L, Specpure®, Osmium, Matrix: 20% HCl, Application: ICP standards
Supplier: Thermo Scientific
Description: Bismuth vanadium tetraoxide ≥99.9% (metals basis)
Supplier: Thermo Scientific
Description: Osmium(IV) oxide (≥83% Os)
Supplier: Thermo Scientific
Description: Osmium ≥99.95% (metals basis), powder -20 mesh
Catalog Number: (ALFA42239.AE)
Supplier: Thermo Scientific
Supplier Article Number:: 42239.AE
Description: Osmium Standard, 1000 mg/L, Specpure®, Osmium, Matrix: 20% HCl, Application: AAS standards
UOM: 1 * 100 mL

Supplier: Thermo Scientific
Description: Osmium(III) chloride trihydrate ≥99.99% (metals basis) Os 52-56%, Premion®
Supplier: Thermo Scientific
Description: Dodecacarbonyltriosmium ≥99%
Catalog Number: (ALFA14487.09)
Supplier: Thermo Scientific
Supplier Article Number:: 14487.09
Description: Diammonium tellurium tetraoxide ≥99.5%
UOM: 1 * 10 g

Supplier: VWR Chemicals
Description: di-Sodium tetraborate, anhydrous ≥98%, GPR RECTAPUR®
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at +65 6505 0760.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR at sales@sg.vwr.com
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This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at +65 6505 0760.
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