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供应商: VWR Collection

描述: Pure cellulose cotton. Suitable for all types of extractors (Soxhlet, Büchi, Gerhardt and more).

供应商: VWR Chemicals

描述: Flash point Certified Reference Materials are for the verification of laboratory flash point instruments that are used in testing petroleum and derivative products. COC flash point standards are tested and certified in accordance with ASTM D92 'Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester.'

SDS 证书

供应商: VWR Chemicals

描述: Silica gel 60, irregular 60 - 200 µm for flash chromatography

SDS 证书

目录号: (VWRC99117.230)

供应商: VWR Chemicals

描述: Flash point Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for TAG Closed Cup (ASTM D56).

计量单位: 1 * 250 毫升

SDS 正在促销

供应商: VWR Chemicals

描述: PMCC flash point standards are tested and certified in accordance with ASTM D93 'Standard Test Method for Flash Point by Pensky Martens Closed Cup Tester - Procedure A'

SDS 证书

供应商: Avantor

描述: Packing materials for low pressure preparative and flash chromatography. Chemically stable from pH 2 to 8,5. They are not damaged by the use of cleaning and antimicrobial agents such as sodium azide, dilute aqueous solutions of trifluoroacetic acid and acetic acid, organic solvents such as methanol and acetonitrile, and concentrated aqueous solutions of salts and urea. The packings feature irregular-shaped particles.

SDS 证书

供应商: VWR Chemicals

描述: Silica gel 60, irregular 40 - 63 µm for flash chromatography

SDS 证书

供应商: VWR Chemicals

描述: COC flash point standards are tested and certified in accordance with ASTM D92 'Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester.'

SDS 证书

目录号: (VWRI634-1227)

供应商: VWR Collection

描述: The M4 single split-beam spectrophotometer, with flashing xenon lamp, is an easy to use, highly reliable and accurate product.

计量单位: 1 * 1 件

正在促销

目录号: (VWRI634-1236)

供应商: VWR Collection

描述: <p>The M6 UV/Vis Spectrophotometer features a split-beam design and a flashing Xenon lamp light source. With a built-in industrial computer and an 8" high-resolution (1280×800 pixels) touchscreen, it runs VWR® UVStudio Standard for powerful spectral analysis.</p>

计量单位: 1 * 1 件

新产品 正在促销

供应商: VWR Chemicals

描述: Flash point Certified Reference Materials are for the verification of laboratory flash point instruments that are used in testing petroleum and derivative products. PMCC flash point standards are tested and certified in accordance with ASTM D93 'Standard Test Method for Flash Point by Pensky Martens Closed Cup Tester - Procedure A'

SDS 证书

目录号: (VWRI462-0277)

供应商: VWR Collection

描述: PolyScience品牌闪存盘，1 GB

计量单位: 1 * 1 件

正在促销

目录号: (VWRC99116.230)

供应商: VWR Chemicals

描述: Flash point Certified Reference Material for the calibration and verification of laboratory instruments used in testing petroleum and derivative products for Abel Closed Cup (IP 170, ISO 13736).

计量单位: 1 * 250 毫升

SDS 证书 正在促销

供应商: VWR Collection

描述: Column type: Flash/LPLC column, VWR® EasyVarioFlash®, Si60, Cartridge with 18 g Si60 40 - 63 µm irregular, Luer lock, with solid deposit frits and filters, PP, 工作台重量: 18 g

供应商: Avantor

描述: J.T.Baker® BAKERBOND®, Octadecyl (C₁₈), reversed phase BAKERBOND®, 40 µm

证书

目录号: (VWRI554-0265)

供应商: VWR Collection

描述: Resistant to all normal phase solvents used.

计量单位: 1 * 25 件

正在促销