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Ammonium pentaborate octahydrate ≥99%

Leverantör: Thermo Fisher Scientific

Beskrivning: Ammonium pentaborate octahydrate ≥99%

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Cilastatin Ammonium Salt, Reference Standard

Artikel nummer : (1134051.)

Leverantör: USP

Beskrivning: USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

UOM: 1 * 100 mg

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Ammonium bismuth citrate ≥99%, Reagent Grade

Artikel nummer : (0808-100G)

Leverantör: VWR Chemicals

Beskrivning: Ammonium bismuth citrate ≥99%, Reagent Grade

UOM: 1 * 100 g

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Ammonium metatungstate hydrate

Leverantör: Thermo Fisher Scientific

Beskrivning: Ammonium tungsten oxide hydrate is widely utilized as a raw material for the synthesis of tungsten catalysts, which is used in a variety of reactions like oxidation, hydroxylation, hydrogenation and polymerization. It is used as a reagent for chemical analysis like medical diagnosis. It is used as a precursor material for the preparation of high-purity WO3 which is used as thin-film substrate for certain semiconductor devices. It acts as a precursor to a variety of POM (polyoxometalates). Incompatible with strong oxidizing agents.

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