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VWR offers a wide range of certified organic standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. VWR offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of organic standards are available for a range of elements.

VWR offers a wide range of certified organic standards designed for instrument calibration in ion-exchange chromatography (IC) applications, which can be applied toward environmental or food analysis and quality control. IC is an analytical technique used for the separation and quantification of anions and cations in aqueous samples. VWR offers high-purity, well-defined reference materials ideal for low-ppm level quantification or trace analysis. Bottles of organic standards are available for a range of elements.


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Product Image-VWRC122932N

VWR®, Organic reference standard, Benzo[a]pyrene 50 µg/ml in toluene

目录号: (VWRC122932N)
供应商: VWR Chemicals
描述: Organic Standard, Benzo[a]pyrene 50 µg/ml in toluene, 包装类型: Glass ampoule
计量单位: 1 * 1 毫升

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Product Image-VWRC122792T

VWR®, Organic reference standard, Aroclor 1242 (PCB-mixture, 42% chlorinated) 1000 µg/ml in hexane

目录号: (VWRC122792T)
供应商: VWR Chemicals
描述: Organic Standard, Aroclor 1242 (PCB-mixture, 42% chlorinated) 1,000 µg/ml in hexane, 包装类型: Glass ampoule
计量单位: 1 * 1 毫升

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Product Image-VWRC88400.080

VWR®, Certified Reference Materials for the standardisation of volumetric solutions

供应商: VWR Chemicals
描述: CRM's - secondary reference materials intended for standardisation of volumetric solutions in accordance with the Pharmacopoeia (Ph. Eur. and USP). These volumetric standards are prepared from high purity salts. Certified mass fraction is determined by classical analysis according to ISO/IEC 17025. Homogeneity and stability studies have been performed according to the requirements of ISO 17034 and ISO Guide 35. All volumetric standards are traceable to SI (NIST or BAM).

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Product Image-VWRC88221.001

VWR®, Residual solvents (0861): Class 3

供应商: VWR Chemicals
描述: Residual solvents according to Chinese Pharmacopoeia.

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Product Image-VWRC88209.015

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.

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Product Image-VWRC123152U

VWR®, Benzene 200 µg/ml in methanol, organic reference standard

目录号: (VWRC123152U)
供应商: VWR Chemicals
描述: Organic Standard, Benzene 200 µg/ml in methanol, 包装类型: Glass ampoule
计量单位: 1 * 1 毫升

SDS 证书


Product Image-VWRC85685.100

VWR®, Secondary reference standards for volumetric titration

供应商: VWR Chemicals
描述: The VWR® range of secondary reference standards offers extraordinary purity and homogeneity, and are perfectly suited for the verification factors for volumetric solutions.

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Product Image-VWRC123692U

VWR®, Chlorpyrifos, pesticide reference standard, 100 µg/ml in methanol

目录号: (VWRC123692U)
供应商: VWR Chemicals
描述: Organic Standard, Chlorpyrifos 100 µg/ml in methanol, 包装类型: Glass ampoule
计量单位: 1 * 1 毫升

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Product Image-VWRC124812X

VWR®, Environmental standard, PAH Mix 1, EPA 610

目录号: (VWRC124812X)
供应商: VWR Chemicals
描述: Multi-component standard with 0,1 mg/ml of each component in methanol.
计量单位: 1 * 1 毫升

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Product Image-VWRC123972C

VWR®, Diazinon 100 µg/ml in methanol, pesticide reference standard

目录号: (VWRC123972C)
供应商: VWR Chemicals
描述: Organic Standard, Diazinon 100 µg/ml in methanol, 包装类型: Glass ampoule
计量单位: 1 * 1 毫升

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Product Image-VWRC88215.001

VWR®, Residual Solvents Class 1 According to Ph. Eur. Versions 8.8 and 10

目录号: (VWRC88215.001)
供应商: VWR Chemicals
描述: The level of volatile organic solvents in pharmaceutical raw materials or finished product is defined and monitored. Residual solvents are classified according to their risk assessment classes. A selection of residual solvent standards is now available from Avantor.
计量单位: 1 * 1 毫升

SDS


Product Image-VWRC85654.180

VWR® PESTINORM®, Acetonitrile, Secondary Reference Standard for GC

目录号: (VWRC85654.180)
供应商: VWR Chemicals
描述: A secondary GC solvent reference standard for various chromatographic and analytical applications.
计量单位: 1 * 100 毫升

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Product Image-VWRC124742R

VWR®, Organic reference standard, Phenol Mix 1, EPA 604

目录号: (VWRC124742R)
供应商: VWR Chemicals
描述: Organic Standard, Phenol Mix 1, EPA 604, 包装类型: Vial
计量单位: 1 * 1 毫升

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Product Image-VWRC124782C

VWR®, Pesticide reference standard, Pesticides Mix 2, EPA 608

目录号: (VWRC124782C)
供应商: VWR Chemicals
描述: Chlordane (0,02 mg/ml) and Toxaphene (0,20 mg/ml) in methanol.
计量单位: 1 * 1 毫升

证书


Product Image-VWRC124122S

VWR®, Endosulfan mixed isomers neat Certified Reference Material

目录号: (VWRC124122S)
供应商: VWR Chemicals
描述: Organic Standard, Endosulfan, mixed isomers neat CRM, 包装类型: Glass ampoule
计量单位: 1 * 10 毫克

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Product Image-VWRC122732H

VWR®, Organic reference standard, Aroclor 1260 (PCB-mixture, 60% chlorinated) 35 µg/ml in isooctane

目录号: (VWRC122732H)
供应商: VWR Chemicals
描述: Organic Standard, Aroclor 1260 (PCB-mixture, 60% chlorinated) 35 µg/ml in isooctane, 包装类型: Glass ampoule
计量单位: 1 * 1 毫升

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这一项的产品库存是有限的,但是可能在靠近你在一个仓库中提供.请确保您已登录到该站点,这样可以显示库存.如果call显示仍然有库存,且您需要帮助,请致电400-821-8006 .
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此产品订购可能会受到监管部门审核，而产生额外的费用或者需要额外的文件。如需相关资料，我们通常会在3日内联系您。如有任何问题，请联系我们的客户服务部门: CS_CN@avantorsciences.com
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