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เครื่องวัดปริมาณไนไตรท์ ช่วงสูง ในตัวอย่างน้ำ รุ่น HI708
1 × ฿3,103.00 -
×
เครื่องวัดสีในน้ำตัวอย่าง HI727
1 × ฿3,103.00
Subtotal: ฿6,206.00
Reagents for photometric determination of pH in the range of 9.5 to 5.8. Phenol red method.
| Weight | 0.000 kg |
|---|
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฿3,103.00
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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฿3,103.00
Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
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฿3,103.00
Range 0.0 - 99.9 ppm NH3-N | Nessler Method | 0.1ppm resolution
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฿481.50
Reagents for HI 755 Checker HC ®, 25 Tests
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฿3,103.00
The HI 771 Checker®HC is a simple, accurate, and cost effective way to measure ultra-high ranges of chlorine. Designed as a more accurate alternative to chemical test kits, the HI 771 provides quick, accurate results in four easy steps.
Out of stock
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฿3,103.00
Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb
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฿3,105.14
Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution
Out of stock
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฿3,103.00
Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm