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CHÍNH SÁCH KHÁCH HÀNG
Sulfate Powder Packs for photometers of other manufacturers for 10-ml samples Mehod: (1 ST)
Potassium chloride solution (nominal 1.41 mS/cm) certified reference material for the measurement of (30 X 30 ML)
2-Propanol standard for the analysis of tobacco (2.5 L)
Potassium hydrogen phthalate Volumetric standard, secondary reference material for alkalimetry, traceable (80 G)
POTASSIUM HYDROGEN PHTHALATE VOLUMETRIC (1 Pc)
Colour Reference Solutions Y for testing the colour intensity acc. to Ph. Eur. Y1-Y7 CertiPUR (1 SET)
Potassium chloride solution (nominal 0.015 mS/cm) certified reference material for the measurement of (5 X 100 ML)
di-Sodium tetraborate decahydrate certified secondary standard reference material for pH measurement; (25 G)
Barium sulfate for white standard DIN 5033 (250 G)
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