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1 × ฿2,461.00
Subtotal: ฿2,461.00
pH 4.01 & pH 7.01, 20 mL sachet
| pH Value | @25°C | 4.01 & 7.01 |
| Size | 20 mL | |
| Package | 10 sachets (5 each) | |
| Certificate of Analysis | No | |
| pH Value | @25°C | 4.01 & 7.01 |
| Size | 20 mL | |
| Package | 10 sachets (5 each) | |
| Certificate of Analysis | No |
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Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm