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Tag Archives: ยูเรียสำหรับสระว่ายน้ำ

ชุดทดสอบยูเรียสำหรับสระว่ายน้ำ (0.3-8 mg/l)

114843  Urea Test for swimming pools The test can be used for the determination of urea in swimming pool water. The urea concentration can be measured semiquantitatively by visual comparison of the colour of the measurement solution with the colour fields of the colour disk. Read More »

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