Merck 109889.0001 Buffer concentrate pH 9.00 ± 0.02

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Description
Catalogue Number	109889

 

Product Information
HS Code	3822 00 00

Physicochemical Information
Density	1.00 g/cm3 (20 °C)
pH value	8.9 (H₂O, 20 °C)
Solubility	(20 °C) soluble

Safety Information according to GHS
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
Disposal	28 Aqueous solutions: Container D.

Storage and Shipping Information
Storage	Store at +15°C to +25°C.

Specifications
Specifications
pH-value (20 °C)	9.00 +/- 0.02
Measured after dilution to 500 ml with a combination glass electrode after multiple point calibration (according to DIN 19268) with reference materials for the preparation of standard buffer solutions according to DIN 19266.

tampon çözelti, ph solüsyonu, ph9 merck tampon titrisol

Buffer concentrate pH 9.00 ± 0.02 (20°C) (boric acid/potassium chloride/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 9.00 ± 0.02 (20°C) Titrisol

Tampon konsantre pH 9.00 ± 0.02 (20 ° C) (borik asit / potasyum klorür / sodyum hidroksit), 500 ml tampon çözeltisi için NIST’in SRM’sine ve PTB’ye izlenebilir, pH 9.00 ± 0.02 (20 ° C) Titrisol

M109889.0001

1.09889.0001

1098890001

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