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เครื่องวัดปริมาณซิลิกา ช่วงต่ำ ในตัวอย่างน้ำ รุ่น HI705
1 × ฿3,103.00
Subtotal: ฿3,103.00
Reagents for HI 749 Checker HC ®, 25 Tests
| Weight | 0.000 kg |
|---|
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Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
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Range 0:00 to 5:00 ppm | EPA Method 315 B | 0.01ppm resolution
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The HI 761 uses an adaptation of the USEPA method 330.5. The reaction between the chlorine and DPD reagent causes a pink tint in the sample.
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Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
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฿3,104.07
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
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Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
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Reagents for HI 755 Checker HC ®, 25 Tests
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Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm