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***สั่งขั้นต่ำ 12 กระปุก***
The 4-in-1 City Water Check for water quality testing is specifically designed to measure the major parameters in municipally treated drinking water. Accurate and reproducible results for pH, Total Alkalinity, Total Chlorine, and Total Hardness are achieved in less than 30 seconds without sacrificing cost. The 4-in-1 City Water Check water quality test is the quickest and easiest way to make sure your drinking water is safe.
Detection Levels
pH: 2.0, 4.0, 5.0, 6.5, 8.5, 9.5, 10.5, 12
TA: 0, 40, 80, 120, 180, 240, 500 ppm (mg/L)
Total Chlorine: 0, 0.2, 1.0, 4.0, 10
Total Hardness: 0, 50, 120, 250, 425, 1000 ppm (mg/L)
Details
30 Packets of 1
Test Time
35 Seconds
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