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流量计常见问答 一次性流量计 Masterflex® 流量计是如何工作的？ 哪种一次性传感器最适合我的应用？ 每种传感器的精度水平如何？ 这些传感器可用于不透明泵管和工作流体吗？ 这些传感器如何与系统通信？ 差压流量计 差压流量计是如何工作的？ 需要过滤器吗？ 差压流量计可用于湍流吗？ 适用于气体不在标况 (STP)/或发生变化的情况吗？ 差压流量计有哪些优势？ 差压流量计有哪些限制？ 多普勒流量计 多普勒流量计是如何工作的？ 多普勒流量计可用于测量含颗粒物的流体吗？ 有些流量计测量速度（...

☐ Acids ACS Grade Formic Nitric Perchloric Phosphoric Sulfuric Trifluoroacetic (TFA) ☐ Acids High Purity Acetic Hydrochloric Hydrofluoric Nitric Phosphoric Sulfuric ☐ Buffers Reference Clear pH 4 pH 7 pH 10 and others Color-Coded Buffers Ion Stren...

VWR LC-MS Solvent and Addictives VWR LC MS solvents and addictives at Special 25% discount! Don’t miss this offer! Our line of select LC-MS solvents is produced at the same state of the art ISO:9001 solvent manufacturing facility as our best-selli...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...

流量計に関するFAQ 使い捨て流量計 Masterflex® 流量計の仕組みは？ 自社の用途に最適な使い捨てセンサーの種類は？ 各センサーの種類は、どの程度の精度が期待できますか? これらのセンサーは不透明なチューブや作動流体に使用できますか？ これらのセンサーが自社システムと通信する仕組みは？ 差圧流量計 差圧流量計の仕組みは？ フィルターは必要ですか？ 差圧流量計は乱流に対応できますか？ ガスがSTPではない、または変更したのですが動作しますか？ 差圧流量計を使用する利点は？ 差圧流量...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...

Alcohols From 100 mL bottles to 200 L drums Spectrum manufactures and packages alcohol in convenient laboratory-sized proportions up to commercial production scale. Where many competitors only test to USP standards Spectrum Chemical goes further t...

Secondary reference standards for Gas Chromatography Wide range of 24 different GC secondary reference standards for various chromatographic and analytical applications. FDA USP and EP all recognise the use of secondary standards and working stand...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...

European standards for protective gloves CE marking of protective gloves Protective gloves are personal protective equipment or PPE. PPE products are certified according to the European Directive 89/686/EC. This directive determines the fundamenta...