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Complete ICP-MS standards range at 10 mg/l
/cms/vwr_icp_ms_standards
Complete ICP-MS standards range at 10 mg/l 68 single elements ICP-MS standards for metal trace analysis calibration Large ICP-MS single element standards range at 10 mg/l delivered with an extensive Certificate of Analysis (NIST traceability contr...
Metal trace analysis and detection
/cms/metal_trace_analysisdetection
Metal trace analysis and detection In metal analysis elemental evidence is now gathered from the tiniest traces in the ppm ppb and ppt ranges with sophisticated instrumentation like AAS ICP-OES or more recently ICP-MS. Rather than just looking – m...
Kjeldahl tablets
/cms/vwr_chemicals_kjeldahl_tablets
Kjeldahl tablets 20 different compositions for nitrogen determination A comprehensive range of ‘ready to use’ tablets to meet the optimal requirements for the sulphuric acid decomposition phase of the Kjeldahl method for nitrogen determination. Av...
Masterflex® 泵降低了重金属暴露风险(取自 Masterflex)
/cms/tech-article-masterflex-pump-decreases-risk-heavy-metal-exposure
Masterflex® 泵降低了重金属暴露风险 汞是一种高活性且有毒的物质,人如果暴露在足够高剂量的汞下,中枢神经系统、肾脏、肺和大脑会受到损害。汞中毒可能引发肿胀、周围神经病变和皮肤脱落等症状。来自橡树岭国家实验室 (ORNL) 远程系统小组的科学家们处理过单质汞的转移,非常清楚它的危害。 该团队先后在散裂中子源 (SNS) 项目和 MERcury Intense Target (MERIT) 中进行了汞转移,后者是一项高能物理协作项目,旨在展示强磁场下的流动汞喷射目标。最近,ORNL ...
~~chemical handling en mr~~
/m-cn.vwr.com/zh_CN/images/chemical_handling_en_mr.pdf
Toxic and corrosive materials Always treat all chemicals as potential poisons and be aware of properties/precautions before use. Avoid direct contact with any chemical and never breathe in solvent vapours. Examples of chemicals giving off vapours ...
Density standards
/cms/density_standards
Density standards 182 density standards for use at different temperatures (15°C 20°C 25°C 40°C 50°C 60° 80°C) Extensive range of density standards in accordance with ASTM D1480-12 for density or relative density (specific gravity) measurements by ...
~~COD standards~~
/cms/vwr_cod_standards
COD standards A complete and comprehensive range of COD standards from 10 to 60 000 mg/l These standards are ideal for use as control standards to verify that correct analysis for COD has taken place. High quality Reproducibility Accurate Availabl...
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/m-cn.vwr.com/zh_CN/images/AP_A5219_Incuwater_Clean.pdf
@@NUMMER 8090145@@ 1 Incuwater-Clean™ Disinfectant solution for incubators in cell culture and molecular biology laboratory Product No. A5219 Description The water required to create the humidity is a source of contamination which disperses in the...
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/m-cn.vwr.com/zh_CN/images/AP_A9390_Aquabator.pdf
@@NUMMER 8090145@@ 1 Aquabator-Clean™ (100X) Disinfectant solution for water baths in cell culture and molecular biology laboratory Product No. A9390 Description Aquabator-Clean™ is intended for disinfecting various kinds of water baths from bacte...
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/m-cn.vwr.com/zh_CN/images/AP_A5230_Incubator_Clean_Product_info.pdf
@@NUMMER 8090145@@ 1 Incubator-Clean™ Disinfectant solution for incubators and sterile benches in cell culture and molecular biology laboratory Product No. A5230 Description The problem of contamination in incubators and/or sterile work-benches is...
VISCOSITY STANDARDS
/cms/vwr_viscosity_standards
VISCOSITY STANDARDS New range of certified accurate and traceable Viscosity Standards. These products can be used for calibration control verification qualification or method validation of kinematic and dynamic viscosity measurement instruments (b...
Quantus, underwear standard
/cms/basan_underwear_standard
Quantus underwear standard Features sweatshirt: Lap seams for tight and secure seam-enclosure Antistatic Long sleeves Also available as T-shirt with short sleeves Knitted cuffs Round neck knitted Extra material flap for bar code inside Antimicrobi...
Melting point standards
/cms/vwr_melting_point_standards
Melting point standards To calibrate your equipment with accuracy Product range is composed by 10 melting point standards from Benzophenone (melting Point 47 to 49 °C) to Anthraquinone (melting Point 283 to 286 °C) The majority of the extensive ra...
Masterflex® Technical Articles and White Papers
/cms/masterflex-tech-articles
Masterflex 技术文章 Masterflex® has always aimed to remain on the leading edge of scientific endeavour. In order to keep customers up to date we have a number of technical articles and white papers on a variety of subjects including biologics. These a...
Secondary reference standards for Gas Chromatography
/cms/gc_chemical_corner
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...
Ion Chromatography standards 1000 mg/l in water
/cms/vwr_ion_chromatography_standards
Ion Chromatography standards 1000 mg/l in water More than 50 single element solutions The biggest Ion Chromatography standards range in the market. High quality Complete range of 54 elements Available in 100 ml for all (also in 500 ml for the most...
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