Chemical /Laboratory Chemicals
pH 4.01 Standard Solution HI7004/L
High quality standard buffer solutions are manufactured to ISO3696/BS3978 standards using high purity salts, deionized water, certified weight check balances and grade A glassware in a temperature controlled environment monitored with certified thermometers.
The solution does not contain any dyes that may yellow or discolor the electrode junction or reference cell.
Specifications:
- Colorless solution
- pH 4.01 NIST Standard Solution
- Accuracy ±0.01 pH @25°C
- Actual pH value table according to temperature is printed on the bottle body.
Application:
- Widely used in laboratories, research centers, manufacturing facilities, factories, etc.
How to use
Pour enough calibration solution into a clean plastic cup so that the electrode, sensor and pH junction are completely immersed in the standard solution.
→ Continue following the instructions for use in the “Calibration” section of the respective electrode or meter.
How to preserve
- After use, close the lid and store in a cool place, room temperature 18-25 o C, avoid direct sunlight, do not freeze.
- Do not dilute or add any chemicals to the solution.
- Always use fresh solution for each calibration
- NEVER pour used solution back into the bottle.
Chemical - Laboratory Chemicals
PH 4.01 Standard Solution HI7004/L
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