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VWR® AVS TITRINORM, Vanadium Standard Solution, 1000 mg/L V in 2% sulphuric Acid, Standard for AAS

供应商: VWR Chemicals

描述: Vanadium Standard, 1000 mg/L, VWR® AVS TITRINORM, 钒, 基质: 2% H₂SO₄, 应用: AAS standards

SDS 证书

VWR® ARISTAR®, Multi-Element Standards, Cationic for Ion Chromatography

供应商: VWR Chemicals

描述: Multi-Element Standard, Ion chromatography cation multi-element standard solution VI, 10 - 100 mg/L
NH₄⁺, K⁺, Na⁺, Ca²⁺, Mg²⁺, VWR® ARISTAR®, 应用: Ion chromatography standards

SDS 证书

VWR®, Residual solvent standards according to ICH guidelines

供应商: VWR Chemicals

描述: The level of volatile organic solvents in pharmaceutical raw materials or finished product is defined and monitored in accordance with ICH guidelines. Residual solvents are classified according to their risk assessment classes. A selection of residual solvent standards is now available from Avantor.

SDS 证书

VWR® ARISTAR®, Sulphate Standard Solution, 1000 mg/L SO₄²⁻ in Water (from K₂SO₄) Standard for Ion Chromatography

供应商: VWR Chemicals

描述: K₂SO₄ in H₂O.

SDS 证书

VWR® ARISTAR®, Vanadium Standard Solution, 10000 mg/L V in dil. Nitric Acid (from V2O5), Standard for ICP

供应商: VWR Chemicals

描述: V₂O₅ in HNO₃ 2 to 5%.

SDS 证书

VWR® ARISTAR®, Vanadium Standard Solution, 1000 mg/L V in dil. Nitric Acid (from V2O5), Standard for ICP

供应商: VWR Chemicals

描述: V₂O₅ in HNO₃ 2 to 5%.

SDS 证书

VWR® ARISTAR®, ICP Multi-Element Standard Solutions

供应商: VWR Chemicals

描述: Multi-Element Standard, ICP multi-element standard solution XVII, 7 elements, 100 mg/L each of Hf; Ir; Sb; Sn; Ta; Ti; Zr, VWR® ARISTAR®, 基质: 15% HCl/tr. HF/tr.HNO₃, 应用: ICP standards

SDS 证书

Crospovidone, Reference Standard

目录号: (USPH1150706)

供应商: U.S. PHARMACOPEIA

描述: 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.

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