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氯化钠 99.0-100.5% （基于干燥物质）, granular FCC, USP, J.T.Baker®

供应商: Avantor

描述: 氯化钠 99.0-100.5% (dry basis), granular FCC, USP, J.T.Baker®

SDS 证书

VWR® PerfectBlue Twin M, Dual-Gel System

供应商: VWR Collection

描述: For 16×14 cm gels, the Twin M is a versatile system for SDS PAGE applications, in addition to non denaturing electrophoresis of proteins, SSCPs and dinucleotide repeats. With the enlarged upper buffer chamber, water circulation system and heat-sinking aluminium ceramic plates, the Twin M provides high speed separation while maintaining straight, sharp bands.

J.T.Baker® BAKERBOND Speedisk® Hydrophobic DVB, SPE Columns

供应商: Avantor

描述: These columns feature BAKERBOND® DVB polymer resins, which are the product of ultra-clean polymer microparticle technology. These resin particles have a large surface area, are highly rigid, are stable over pH range 1 to 14, are water-wettable and are not impacted by sorbent drying. These columns are recommended when advanced detection methods are used.

证书

四氢呋喃 ≥99.5% （通过GC，校正水含量） stabilised, BAKER ANALYZED® ACS, J.T.Baker®

供应商: Avantor

描述: 四氢呋喃 ≥99.5% (by GC, corrected for water content) stabilised, BAKER ANALYZED® ACS, J.T.Baker®

证书

四氢呋喃, dehydrated (max. 0.01% H₂O) ≥99.8% stabilised, AnalaR NORMAPUR® analytical reagent

目录号: (VWRC28553.293)

供应商: VWR Chemicals

描述: 四氢呋喃, dehydrated (max. 0.01% H₂O) ≥99.8% stabilised, AnalaR NORMAPUR® analytical reagent

计量单位: 1 * 1 升

SDS 证书

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VWR® PH 20 pH Meter, Handheld

目录号: (VWRI662-2283)

供应商: VWR Collection

描述: This handheld measuring device features an ergonomic design, dust and waterproof housing in accordance with IP 65/67 and an illuminated display. This compact pH meter is a perfect alternative to pH testers.

计量单位: 1 * 1 件

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氯化钠 ≥99.0% （通过银滴定法）, crystals, AR® ACS, Macron Fine Chemicals™

供应商: MACRON AVANTOR BRAND

描述: AR - The standard Macron Fine Chemicals™ grade of analytical reagents; suitable for laboratory and general use.

SDS 证书

四氢呋喃 ≥99.9% unstabilised, SPECTRONORM® for spectroscopy

供应商: VWR Chemicals

描述: SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

SDS 证书

四氢呋喃 ≥99.8%, UltimAR® 用于液相色谱, 用于紫外分光光度法, Macron Fine Chemicals™

目录号: (MACRV558-10)

供应商: MACRON AVANTOR BRAND

描述: 四氢呋喃 ≥99.8%, UltimAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™

计量单位: 1 * 4 升

SDS 证书

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VWR® pH CO 1030, pH/Conductivity Tester

目录号: (VWRI665-0480)

供应商: VWR Collection

描述: This tester is a convenient pen instrument for measuring the following water quality parameters: pH, conductivity, TDS, salinity, and temperature.

计量单位: 1 * 1 件