pH Calibration Buffer Powder for pH4.00, pH686 and pH9.18
Direct screen printing on the bottle(non-paper label adhesive)
PH4.00 buffer solutions
KELILONG buffer solutions are prepared according to precise formulas and are standardized with a pH electrode
and meter calibrated with NIST standards. This buffer value is widely used in water purification plants, in the food
industry and where ever the pH is expected to be slightly acidic.
All pH 4.01 solutions show batch number, expiration date and the correlation table between pH and temperature.
Specifications
|
Name
|
Accuracy
|
Standard
|
|
pH4.00 Buffer Solution
|
±0.01pH (25°C)
|
35mL (bottle)
|
|
pH6.86 Buffer Solution
|
±0.01pH (25°C)
|
35mL(bottle)
|
|
pH Value
|
@25°C 4.00
|
|
Size
|
35 mL
|
|
Package
|
1 bottle
|
|
Certificate of Analysis
|
Yes
|