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VWR® ARISTAR®, Calcium Standard Solution, 1000 mg/L Ca in dil. Nitric Acid (from Ca), Standard for Ion Chromatography

目录号: (VWRC458202U)

供应商: VWR Chemicals

描述: Ca in dilute HNO₃.

计量单位: 1 * 100 毫升

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VWR® ARISTAR®, Lithium Standard Solution, 1000 mg/L Li in dil. Nitric Acid (from Li₂CO₃), Standard for ICP

供应商: VWR Chemicals

描述: Li₂CO₃ in HNO₃ 2 to 5%.

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VWR® ARISTAR®, Multi-Element Quality Control Standard 100 mg/L, 22 Elements in Nitric Acid 5% for ICP

目录号: (VWRC84790.180)

供应商: VWR Chemicals

描述: 22 elements 100 mg/L: As, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Li, Mg, Mn, Mo, Ni, Pb, Sb, Se, Sr, Ti, Tl, V, Zn.

计量单位: 1 * 100 毫升

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Arsenic standard solution, 1,000 mg/L As in 2% KOH standard for AAS

供应商: Thermo Fisher Scientific

描述: Arsenic Standard, 1000 mg/L, 砷, 基质: 2% KOH, 应用: AAS standards

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Nickel standard solution, 1000 mg/L Ni in dil. nitric acid (from Ni(NO₃)₂) Certipur® standard for ICP, Supelco®

目录号: (MERC1.70336.0100)

供应商: MERCK MILLIPORE

描述: Nickel Standard, 1000 mg/L, Certipur®, Supelco®, 镍, 基质: 2-3% HNO₃, 应用: ICP standards

计量单位: 1 * 100 毫升

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Lead standard solution, 1000 mg/L Pb in dil. nitric acid (from Pb(NO₃)₂) Certipur® standard for ICP, Supelco®

目录号: (MERC1.70328.0100)

供应商: MERCK MILLIPORE

描述: Lead Standard, 1000 mg/L, Certipur®, Supelco®, 铅, 基质: Nitric acid dil., 应用: ICP standards

计量单位: 1 * 100 毫升

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VWR®, Cloud Point standard, Certified Reference Material

目录号: (VWRC99104.230)

供应商: VWR Chemicals

描述: Cloud Point Certified Reference Materials are for the verification of laboratory instruments used in testing petroleum and derivative products for Cloud Point according to IP 219, ISO 3015, EN 23015, ASTM D2500 and other equivalent test methodology.

计量单位: 1 * 250 毫升

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VWR®, Residual solvent standards, Class 3

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.

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