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Tag Archives: pH Test Kit

ชุดทดสอบความเป็นกรด-ด่างของน้ำ 4.0 – 10.0 pH

HI 38058 pH Test Kit (pH 4.0 – 10.0) 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-ด่าง (pH 7.5 – 10.0 )

HI 3886/0 pH Test Kit 7.5 – 10.0 pH 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 a water ... Read More »

ชุดทดสอบความเป็นกรด-ด่างของน้ำ (pH 7.5 – 10.0)

HI 3886 pH Test Kit (pH 7.5 – 10.0) 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 3.0 – 5.0)

HI 3882 pH Test Kit (pH 3.0 – 5.0) 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 4.0 – 8.0)

HI 3881-5 pH Test Kit (pH 4.0 – 8.0) 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-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 »

ชุดทดสอบความเป็นกรด-ด่าง (pH 4.0 – 6.5)

HI 3880/0 pH Test Kit (pH 4.0 – 6.5) 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 4.0-6.5)

HI 3880 pH Test Kit (pH 4.0-6.5) 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 a water ... Read More »

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