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เครื่องควบคุมค่าความนำไฟฟ้า
1 × ฿29,425.00 -
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HI716 Checker HC ® - Bromine
1 × ฿3,103.00
Subtotal: ฿32,528.00
Reagent for the photometric determination of nitrite in the low range. Diazotization method
| Weight | 0.000 kg |
|---|
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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.
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Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm
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Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
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Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb