Standard for quantitative NMR
certified reference material
TraceCERT®
qNMR Standard for D2O (~7.5 - 8.5 ppm)
TraceCERT®
limited shelf life, expiry date on the label
Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
under inert gas
gas chromatography (GC): suitable
qNMR: suitable
cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care
pharmaceutical
O=CO[Ca]OC=O
1S/2CH2O2.Ca/c2*2-1-3;/h2*1H,(H,2,3);/q;;+2/p-2
CBOCVOKPQGJKKJ-UHFFFAOYSA-L
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Danger
Eye Dam. 1
11 - Combustible Solids
WGK 1
Not applicable
Not applicable
输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。
为方便起见,与您过往购买产品相关的文件已保存在文档库中。
如何查找产品货号
在网站页面上,产品编号会附带包装尺寸/数量一起显示(例如:T1503-25G)。请确保 在“产品编号”字段中仅输入产品编号 (示例: T1503).
示例
其它示例:
705578-5MG-PW
PL860-CGA/SHF-1EA
MMYOMAG-74K-13
1000309185
输入内容 1.000309185)
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如何查找COA批号
批号可以在产品标签上"批“ (Lot或Batch)字后面找到。
如果您查询到的批号为 TO09019TO 等,请输入去除前两位字母的批号:09019TO。
如果您查询到的批号含有填充代码(例如05427ES-021),请输入去除填充代码-021的批号:05427ES。
如果您查询到的批号含有填充代码(例如 STBB0728K9),请输入去除填充代码K9的批号:STBB0728。
部分情况下,可能未在线提供COA。如果搜索不到COA,可在线索取。
The signal ratio of two different protons can be measured with tremendous precision, which enables the generation of certified reference materials for use as qNMR standards.
Learn about ChemisTwin® Portal, an online analytical spectra interpretation tool. Discover its NMR lab benefits, workflow integration, and user responsibilities. Explore dRMs, algorithm accuracy, data formats, subscription possibilities, and more.
ChemisTwin是全新的NMR结果解读在线数字助手。通过我们的验证标准物质数据库内的qNMR eRM,自动进行结构确认常规NMR分析解读以及定量NMR (qNMR)测定,助您节省时间。
ChemisTwin is your new online digital assistant for NMR result interpretation. It will save you time by automating the interpretation of routine NMR analysis for structure confirmation as well as quantitative NMR (qNMR) measurements using qNMR eRMs from our verified electronic Reference Materials database.
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