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| Brand Name : | FY | 
| Model Number : | 4.01-6.86-9.18 | 
| Payment Terms : | L/C, D/A, D/P, T/T, Western Union, MoneyGram | 
| Supply Ability : | 900000 pcs per a month | 
| Delivery Time : | Within 2 days | 
Powder Packets To Make PH Standard Solutions For Calibrating PH Meters :
Use Directions Of PH Standard Solutions For Calibrating PH Meters :
Completely empty the powder into a clean 250ML glass beaker,add
250ML deionized water to this beaker,stir unitl the
powder is completed dissolved.
PH Standard Value Form For PH Standard Solutions For Calibrating PH Meters :
| ℃ | 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 | 

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| Company Info. | 
| FY EP Sci-Tech Co., Ltd | 
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