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Tag Archives: Magnesium

ชุดทดสอบแคลเซียม,แมกนีเชียมในน้ำ (>0.0 meq/l)

HI 38081 Calcium and Magnesium Test Kit for Irrigation Water Product Description: Calcium and Magnesium are often present in soil as carbonates (e.g.: dolomite), sulfates (in arid regions) and silicates. They are necessary nutrients for plants since they have an important role in plant metabolism and growth. They can be removed from soil by leaching (for instance in acidic soil ... Read More »

ชุดทดสอบแคลเซียม,แมกนีเชียมในน้ำ (>0.0 meq/l)

HI 38081 Calcium and Magnesium Test Kit for Irrigation Water Product Description: Calcium and Magnesium are often present in soil as carbonates (e.g.: dolomite), sulfates (in arid regions) and silicates. They are necessary nutrients for plants since they have an important role in plant metabolism and growth. They can be removed from soil by leaching (for instance in acidic soil ... Read More »

ชุดทดสอบแมกนีเซียมในน้ำ(0.0-240.0 mg/L) (0.0-725.0 mg/L)

HI 38079 Magnesium Test Kit for Irrigation Water Product Description: By using the HI 38079 HANNA test kit, it is possible to differentiate between calcium and magnesium, since the kit determines only the magnesium ions. The HANNA test kit determines magnesium in irrigation water via a titrimetric method. Calcium, if present, is removed by prior filtration. Then the indicator chelates ... Read More »

ชุดทดสอบc (100-1500 mg/l)

111131  Magnesium Test  The magnesium concentration is measured semiquantitatively by visual comparison of the colour of the measurement solution with the colour fields of a colour card. Read More »

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