Active Member
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[China]
Address: Building B, Zheng Shang Hui Du Center, Guancheng District, Zhengzhou, Henan, China (Mainland)
Contact name:Una Li
FY EP Sci-Tech Co., Ltd |
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Make Standard Test Solutions 4.01-6.86-9.18 PH Calibration Buffers :
PH calibration buffers are used to make buffer solution
for the calibration of PH meter,it provides long shelf life and
stable buffer solution, which is ideal for low volume use.
Each pack makes 250ML of buffer solution.
It's lightweight, cheap and takes up very little space.
These buffers are accurate to within ±0.01PH units @ 25°C and
remain stable over long periods of time.
PH Standard Value Form For PH Calibration Buffers :
| ℃ | PH4.00 | PH6.86 | PH9.18 |
| 10 | 4.00 | 6.92 | 9.33 |
| 15 | 4.00 | 6.90 | 9.28 |
| 20 | 4.00 | 6.88 | 9.23 |
| 25 | 4.00 | 6.86 | 9.18 |
| 30 | 4.01 | 6.85 | 9.14 |
| 35 | 4.02 | 6.84 | 9.10 |
| 40 | 4.03 | 6.84 | 9.07 |
| 45 | 4.04 | 6.83 | 9.04 |
| 50 | 4.06 | 6.83 | 9.02 |
