Reagenzien für die photometrische Bestimmung von Chlor Frei.
DPD Methode.
All Product
Range 0-999 ppb | ASTM Method D1687-92 diphenylcarbonate | Resolution 1 ppb
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.
All Product
Range 0:00 to 2:00 ppm | EPA method 340.1 | 0.01ppm resolution
All Product
Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
All Product
Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution
All Product
Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
All Product
Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
All Product
Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
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HI715 Checker HC ® - Ammonia, MR 
น้ำยามาตรฐานสอบเทียบ ค่ามาตรฐานความเค็ม 
เครื่องวัดปริมาณแอมโมเนีย ในน้ำ รุ่น HI715 
HI761 Checker HC ® - Total Chlorine, ULR 
