1.88055
Water standard oil
Certified Reference Material for Karl Fischer Titration (oil matrix 15-30 ppm H2O) Aquastar®
Synonym(s):
Water standard oil for Karl Fischer Titration
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About This Item
grade
certified reference material
agency
ISO 17025,17034
product line
Aquastar®
form
liquid
reaction suitability
reaction type: water standard for Karl Fischer titration
packaging
ampule of 10 × 8 mL
technique(s)
Karl-Fischer titration: suitable, titration: suitable
kinematic viscosity
7.8 cSt(20 °C)
density
0.88 g/cm3 at 20 °C
format
single component solution
storage temp.
15-25°C
Quality Level
General description
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
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.
Application
Features and Benefits
- Packed in convenient 8 mL glass ampoules with 10 single-use ampoules in a box
- Subjected to stability and homogeneity studies following ISO 17034 and ISO Guide 35
- Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
- Directly traceable to SI unit (kg) and verified by SRM 2890 from NIST
- Supplied with a batch-specific digital certificate of analysis (CoA) having data on exact measured water content of the batch, uncertainty, method of analysis, the NIST batch, and minimum shelf life
Packaging
Analysis Note
Legal Information
signalword
Danger
hcodes
Hazard Classifications
Asp. Tox. 1
Storage Class
10 - Combustible liquids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
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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Articles
New Aquastar® Karl Fischer Anolyte for precise and reproducible determination of low water content in the range of 10 ppm to 10000 ppm for cells without a diaphragm.
SmartChemicals enable wireless CoA data transfer, reducing human error in titration experiments.
标准物质作为分析测量值溯源与传递的重要载体，在分析检测或测量过程中起着非常重要的作用。默克标准物质种类超过20,000种，尤其是色谱、光谱及元素分析、滴定和物理性质等分析技术标准物质广受欢迎。
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