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เครื่องควบคุมค่าความนำไฟฟ้า
1 × ฿29,425.00 -
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สารละลายมาตรฐานความขุ่น 20 NTU
1 × ฿2,033.00
Subtotal: ฿31,458.00
Reagents for the photometric determination of magnesium hardness in the range up to 2:00 mg / L. EDTA method.
| Weight | 0.000 kg |
|---|
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