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目录号: (VWRC20636.183)
供应商: VWR Chemicals
描述: 磷钨酸, AnalaR NORMAPUR® analytical reagent sodium-free
计量单位: 1 * 100 克

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目录号: (VWRC87873.180)
供应商: VWR Chemicals
描述: Eriochrome 铬黑 T 1% in sodium chloride Reag. Ph. Eur. 1056801
计量单位: 1 * 100 克

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供应商: VWR Chemicals
描述: Sodium acetate buffer, VWR®, 3 M, pH 值: 5,2
目录号: (VWRC87710.180)
供应商: VWR Chemicals
描述: Potassium iodo mercurate(II) reagent, solution B (sodium hydroxide 20% aqueous solution) Reag. Ph. Eur. 1071600 for determination of ammonia and ammonium salts
计量单位: 1 * 100 毫升

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目录号: (VWRC26727.267)
供应商: VWR Chemicals
描述: 碳酸钾 ≥99.0%, AnalaR NORMAPUR® analytical reagent sodium-free
计量单位: 1 * 500 克

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供应商: TCI
描述: Casein sodium salt (from milk)

目录号: (SUPLH3766-25G)
供应商: SUPELCO
描述: Organic Standard, Sodium 4-hydroxybenzoate
计量单位: 1 * 25 克


目录号: (SPCMS1243-500GM)
供应商: SPECTRUM CHEMICAL MFG
描述: Sodium Chlorite, Anhydrous, Flakes is a chemical compound often used in the manufacture of paper. Used to generate chlorine dioxide for the bleaching and striping of textiles it is also frequently used as a oxidation reagent in organic synthesis.
计量单位: 1 * 500 克


目录号: (VWRC87930.290)
供应商: VWR Chemicals
描述: 碳酸钠 4% in sodium hydroxide solution 0.2 mol/l Reag. Ph. Eur. 1079303
计量单位: 1 * 1 升

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目录号: (VWRC87929.290)
供应商: VWR Chemicals
描述: 碳酸钠 2% (w/v) in sodium hydroxide solution 0.1 mol/l Reag. Ph. Eur. 1079302
计量单位: 1 * 1 升

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目录号: (ACRO277340250)
供应商: Thermo Fisher Scientific
描述: CAS No.: 8004-92-0
计量单位: 1 * 25 克

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目录号: (SUPLPHR1279-1G)
供应商: SUPELCO
描述: Organic Standard, Sodium ascorbate
计量单位: 1 * 1 克


目录号: (SPCMS1285-125GM)
供应商: SPECTRUM CHEMICAL MFG
描述: Sodium Formate, Crystal, Reagent, ACS is the sodium salt of formic acid and appears as a deliquescent white powder. It is typically used as a buffering agent for mineral acids, as well as food additive.
计量单位: 1 * 125 克


供应商: VWR Chemicals
描述: The tightening of regulatory requirements and the increasing demands of QA/QC methodology is becoming more important across all market sectors. The demand for standards to support testing methods continues to increase, and this growth applies to water determination according to Karl Fischer. Avantor now offers a complete range of Karl Fischer water standards as CRMs to calibrate and monitor equipment and check test results.
目录号: (SPCMS1235-125GM)
供应商: SPECTRUM CHEMICAL MFG
描述: Form: Crystal
计量单位: 1 * 125 克


目录号: (MERC1.06664.0100)
供应商: MERCK MILLIPORE
描述: Aquastar® standards for Karl Fischer titration can be used for monitoring and qualification of your Karl Fischer instruments, for checking and evaluating measuring results, and for performing titer determination of volumetric Karl Fischer reagents.
计量单位: 1 * 100 克

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此产品已停产,您可以通过搜索上面的VWR目录号来选择替代产品。如需更多帮助,请致电VWR客户服务部400-821-8006。
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