1.06587
di-Sodium hydrogen phosphate solution
(buffer stock solution) 1/15 mol/l
Synonym(s):
Disodium Phosphate Solution
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1 L
$84.90
About This Item
UNSPSC Code:
12161703
NACRES:
NA.24
Recommended Products
grade
analytical standard
Quality Level
pH
9.2 (20 °C in H2O, ready-to-use solution)
density
1.01 g/cm3 at 20 °C
application(s)
environmental
food and beverages
general analytical
industrial qc
pharmaceutical
format
mixture
storage temp.
15-25°C
General description
The accuracy of pH measurement results is directly affected by the buffer reference materials used in calibration. We have a distinguished range of buffer solutions and substances for the exact calibration of your pH measurement equipment. Using Certipur® reference materials, you benefit from maximum accuracy, reliability and convenience and avoid costly repeat analyses.
Our wide range of pH calibration buffers offers ideal products and packaging for your individual need. All buffer solutions are traceable to NIST (National Institute of Standards and Technology, USA) and PTB (Physical Technical Institute, Germany) primary reference materials. Buffers solutions are offered in 1L PE bottle, measured at 20 °C or 25 °C.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Our wide range of pH calibration buffers offers ideal products and packaging for your individual need. All buffer solutions are traceable to NIST (National Institute of Standards and Technology, USA) and PTB (Physical Technical Institute, Germany) primary reference materials. Buffers solutions are offered in 1L PE bottle, measured at 20 °C or 25 °C.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty and expiry date.
Analysis Note
concentration: 0.0664 - 0.0670 mol/l
Legal Information
CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany
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Product No.
Description
Pricing
Storage Class
12 - Non Combustible Liquids
wgk_germany
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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