EZDO Buffer Solution
pH 4.00 ±0.02 @25°C
(No. B-4 )
Calibration Solution 50ml per bottle
for all pH meters
- Room Temperature (18°C ~ 25°C)
- For laboratory and industral use only.
- In cae of contact with skin or eyes, rinse immediately with plenty of water.
- DO NOT EAT/DRINK.
- Keep bootle tighly closed.