B5020
Buffer, reference standard
pH 4.00±0.01 (25 °C)
Synonym(s):
pH calibration solution at 25 °C pH 4.00±0.01
Product Name
Buffer, reference standard, pH 4.00±0.01 (25 °C)
form
liquid
color
color-coded red
pH
4.00±0.01 (25 °C)
storage temp.
15-25°C
Quality Level
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Analysis Note
Standardized against N.I.S.T. standard reference materials.
Application
The buffer reference standard was used in the calibration of a pH probe and pH meter in analytical procedures.
Features and Benefits
- Traceable to NIST standard reference materials
- A ready-to-use solution available in various packaging to provide ease-of-use
Packaging
500 mL size packaged in polyethylene bottle; 1 gal size in convenient shelf-top dispenser with spigot.
Storage Class
12 - Non Combustible Liquids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
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Protocols
Enzymatic Assay of Carbonic Anhydrase for Wilbur-Anderson Units (EC 4.2.1.1)
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