Reagents for the photometric determination of potassium in the range of up to 50.0 mg / L. Turbidimetric method.
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Reagents for HI 755 Checker HC ®, 25 Tests
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Range 0:00 to 5:00 ppm | EPA Method 315 B | 0.01ppm resolution
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Range 0 - 500 PCU | Platinum Cobalt method | Resolution 5 PCU
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Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm
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Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm
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Range 0 - 200 ppb | ascorbic acid method | Resolution 1 ppb
The HI 775 Checker®HC is a simple, accurate, and cost effective way to measure alkalinity. Designed as a more accurate alternative to chemical test kits, the HI 775 provides quick, accurate results in four easy steps.
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Range 0 - 300 ppm in salt water | Colorimetric Method | Resolution 1 ppm
081-855-1842
02-541-4199
HI5012 - 12.00 pH@25°C - TQ - 500ml 
HI7078 Electrolyte solution 4 x 30 ml 
บีกเกอร์พลาสติก ขนาด 170 ml จำนวน 6 ชิ้น (HI740224) 
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