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CHÍNH SÁCH KHÁCH HÀNG
Round cell holder for Prove 1 PC (1 Pc)
Potassium chloride solution (nominal 12.8 mS/cm) certified reference material for the measurement of (30 X 30 ML)
Potassium dihydrogen phosphate, di-Sodium hydrogen phosphate certified secondary standard reference (2 X 25 G)
Potassium hydrogen phthalate Volumetric standard, secondary reference material for alkalimetry, traceable (80 G)
Potassium chloride solution (nominal 0.147 mS/cm) certified reference material for the measurement of (500 ML)
Colour Reference Solutions Y for testing the colour intensity acc. to Ph. Eur. Y1-Y7 CertiPUR (1 SET)
Barium sulfate for white standard DIN 5033 (250 G)
Potassium hydrogen tartrate certified secondary standard reference material for pH measurement; (25 G)
Potassium hydrogen phthalate certified secondary standard reference material for pH measurement; (25 G)
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