sugi:sigma
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| sugi:sigma [2016/11/25 12:13] – johann | sugi:sigma [2024/02/05 11:20] (current) – removed erics | ||
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| - | ===== Check real Purity for chemicals ordered via www.sigmaaldrich.com ===== | ||
| - | Chemicals are often sold in different levels of purity. To check the real purity of your bought product, follow the steps: | ||
| - | |||
| - | * go to http:// | ||
| - | * search for your product | ||
| - | * click on " | ||
| - | * Enter Lot No. in " | ||
| - | * you receive a PDF file when you confirm your search, test results are listed here | ||
| - | |||
| - | To check purity before ordering a product, call Sigma-Aldrich (+49 89 6513 0) and ask for the actual Lot No. (" | ||
sugi/sigma.1480072434.txt.gz · Last modified: by johann