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About This Item
NACRES:
NA.24
UNSPSC Code:
41115709
Product Name
Caffeine standard solution for HPLC system qualification, Solution for gradient test; 20 mg/l caffeine in water 500 ml LiChroTest™
grade
analytical standard
form
liquid
technique(s)
HPLC: suitable
pH
5 (20 °C in H2O)
density
1.000 g/cm3 at 20 °C
storage temp.
15-25°C
Quality Level
Related Categories
Analysis Note
20 mg/l caffeine: in accordance
Legal Information
LICHROTEST is a trademark of Merck KGaA, Darmstadt, Germany
General description
In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website. Download your certificate at https://www.sigmaaldrich.com/US/en/documents-search to view certified values, including uncertainty and expiry date.
Storage Class
12 - Non Combustible Liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
监管及禁止进口产品
This item has
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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