Reagents for chloride, mercury (II) thiocyanate method
Range: 0.0 to 20.0 mg/L
Order Information:
Reagents kit for 100 tests (CL–)
All Product
Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution
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Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
All Product
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 0:00 to 5:00 ppm | EPA Method 315 B | 0.01ppm resolution
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Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
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The HI 764 Checker®HC is extremely simple to use. First, zero the instrument with your water sample. Next, add the reagent. Last, place the vial into the HI 764 Checker®HC, press the button and read the results. It’s that easy.
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Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
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Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm
081-855-1842
02-541-4199
HI701 Checker HC ® - Free Chlorine 
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม 
HI761 Checker HC ® - Total Chlorine, ULR 
