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×
HI770 Checker HC ® - Silica, HR
1 × ฿3,103.00 -
×
HI764 Checker HC ® - Nitrite, ULR
1 × ฿2,782.00
Subtotal: ฿5,885.00
Reagent for the photometric determination of fluoride in the range up to 20.00 mg / L. SPADNS method
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