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Tag Archives: pH 6.0 – 8.5

ชุดทดสอบคลอรีนทั้งหมด, pH (Cl²: 0.0-2.5 mg/L)( pH: 6.0-8.5 pH)

HI 3888 Total Chlorine and pH Test Kit Product Description: The chlorination of water supplies and polluted waters is used mainly to destroy or deactivate disease-producing micro-organisms. It also serves to improve the quality of drinking waters, as chlorine reacts with ammonia, iron, manganese, sulfide and some organic substances. Nevertheless, high amounts of chlorine will produce adverse effects, like formation ... Read More »

ชุดทดสอบคลอรีนอิสระ,pH (Cl²: 0.0-2.5 mg/L) (pH: 6.0-8.5 pH)

HI 3887 Free Chlorine and pH Test Kit Product Description: Free chlorine reacts with ammonium ions and organic compounds to form chlorine compounds resulting in diminished disinfecting capabilities compared with free chlorine. These chlorine compounds together with chloramines form combined chlorine. Combined chlorine and excess free chlorine together result in total chlorine. While free chlorine has a much higher disinfectant ... Read More »

ชุดทดสอบความเป็นกรด-ด่าง (pH 6.0 – 8.5)

HI 3881/0 pH Test Kit (pH 6.0 – 8.5) Product Description: pH represents acidity or alkalinity of an aqueous solution and is proportional to the hydrogen-ion concentration of the solution. Under neutral conditions water is dissociated into the (OH)— and H+ ions in equal ratio and hence it has a pH of 7. When bases or acids are added to ... Read More »

ชุดทดสอบความเป็นกรด-ด่างของน้ำ (pH 6.0 – 8.5)

HI 3881 pH Test Kit (pH 6.0 – 8.5) Product Description: pH represents acidity or alkalinity of an aqueous solution and is proportional to the hydrogen-ion concentration of the solution. Under neutral conditions water is dissociated into the (OH)— and H+ ions in equal ratio and hence it has a pH of 7. When bases or acids are added to ... Read More »

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