您搜索了：Water Determination (by Karl Fischer method) Standards
这些水分标准是监测卡尔费休仪器性能、确定容量法卡尔费休试剂滴定度以及验证最终水分含量结果的首选。安瓿装液体标准可直接追溯至 NIST，并在经过验证的程序和严格控制下制造。1% 和 0.1% 的水分标准建议用于容量分析，而 0.1% 和 0.01% 的标准则建议用于库仑分析法。
VWR®, Standards for water determination by the Karl Fischer method
Supplier: VWR Chemicals
The tightening of regulatory requirements and the increasing demands of QA/QC methodology is becoming more important across all market sectors. The demand for standards to support testing methods continues to increase, and this growth applies to water determination according to Karl Fischer. Avantor now offers a complete range of Karl Fischer water standards as CRMs to calibrate and monitor equipment and check test results.
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Water standards for Karl Fischer titration, Aquastar®, Supelco®
Supplier: MERCK MILLIPORE
Aquastar® standards for Karl Fischer titration can be used for monitoring and qualification of your Karl Fischer instruments, for checking and evaluating measuring results, and for performing titer determination of volumetric Karl Fischer reagents.
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Water standards for Karl Fischer titration, Hydranal™
Supplier: HONEYWELL
Broad product range for volumetric and coulometric Karl Fischer applications, as well as the indirect oven application.