110029 Total Hardness Test The total hardness test can be used to measure water hardness. Water hardness is caused by the presence of alkaline earths, primarily calcium and magnesium. Total hardness is measured as the sum of all calcium and magnesium ions. Read More »
Tag Archives: Total Hardness
กระดาษทดสอบความกระด้างทั้งหมด ( 5 – 25°D )
110047 Total hardness Test The total hardness test can be used to measure water hardness. Water hardness is caused by the presence of alkaline earths, primarily calcium and magnesium. Total hardness is measured as the sum of all calcium and magnesium ions. Read More »
กระดาษทดสอบความกระด้างทั้งหมด ( 3 – 21°d )
110032 Total Hardness Test The total hardness test can be used to measure water hardness. Water hardness is caused by the presence of alkaline earths, primarily calcium and magnesium. Total hardness is measured as the sum of all calcium and magnesium ions. Read More »
กระดาษทดสอบความกระด้างทั้งหมด ( 5 – 25°d )
110046 Total Hardness Test The total hardness test can be used to measure water hardness. Water hardness is caused by the presence of alkaline earths, primarily calcium and magnesium. Total hardness is measured as the sum of all calcium and magnesium ions. Read More »
กระดาษทดสอบความกระด้างทั้งหมด ( 3 – 21°d )
110025 Total Hardness Test The total hardness test can be used to measure water hardness. Water hardness is caused by the presence of alkaline earths, primarily calcium and magnesium. Total hardness is measured as the sum of all calcium and magnesium ions. Read More »
กระดาษทดสอบความกระด้างทั้งหมด ( <1.5 - < 2.5 mmol/l )
117934 Total Hardness Test The total hardness test can be used to measure water hardness. Water hardness is caused by the presence of alkaline earths, primarily calcium and magnesium. Total hardness is measured as the sum of all calcium and magnesium ions. Read More »
ชุดทดสอบเหล็ก,ความกระด้างในน้ำ (Fe: 0-5 mg/L) (Total Hardness:40-500 mg/L)
HI 3889 Iron and Total Hardness Test Kit Product Description: Iron is naturally present in water in low concentrations, but it reaches high concentrations in wastewater effluents. The iron concentration in water needs to be monitored because it becomes harmful above certain levels. In domestic water, for instance, iron can unpleasantly alter the taste, stain laundry, damage kitchenware and favor ... Read More »
ชุดทดสอบความกระด้างทั้งหมดในน้ำ (1 drop = 1.25 °e )
114652 Total Hardness Test in freshwater The test measures the content of salts of the alkaline earth metals calcium, magnesium, strontium and barium in freshwater. For the determination the titrant is added dropwise to the sample until the added indicator changes its colour. Read More »
ชุดทดสอบความกระด้างทั้งหมด (1 – 100 mg/l )(53.5 mg/l )
108047 Total Hardness Test The test measures the content of salts of the alkaline earth metals calcium, magnesium, strontium and barium in groundwater and surface water, drinking water, mineral water and boiler water. Read More »
ชุดทดสอบความกระด้างทั้งหมด (10 – 360 mg/l)(180 mg/l)
108039 Total Hardness Test The test measures the content of salts of the alkaline earth metals calcium, magnesium, strontium and barium in groundwater and surface water, drinking water, mineral water and boiler water. Read More »
ชุดทดสอบความกระด้างทั้งหมด (1 drop = 1.25 °e )
111104 Total Hardness Test The test measures the content of salts of the alkaline earth metals calcium, magnesium, strontium and barium in groundwater and surface water, drinking water, mineral water and boiler water. Read More »
ชุดทดสอบความกระด้างทั้งหมด (1 drop = 20 mg/l)
108312 Total Hardness Test The test measures the content of salts of the alkaline earth metals calcium, magnesium, strontium and barium in groundwater and surface water, drinking water, mineral water and boiler water. Read More »