Buffer solution pH 9.0
ürün Kodu : 109408.1000Sorunuz!
109408.1000
BUFFER SOLUTION PH traceable 9
Ürün bilgisi | |||
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HS Code | 3822 00 00 |
Kimyasal ve fiziksel veri | |||
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Solubility | (20 °C) soluble | ||
Density | 1.00 g/cm3 (20 °C) | ||
pH value | 9.0 (H2O, 25 °C) | ||
Boiling point | 100 °C |
Güvenlik bilgisi | |||
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Storage class | 10 - 13 Other liquids and solids | ||
WGK | NWG not water endangering | ||
Disposal | 28 Aqueous solutions: Container D. |
Spesifikasyonlar | |
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pH-value (25 °C) | 8.99 - 9.01 |
Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (with an average measurem ent uncertainty +/-0.01) with reference buffer solutions prepared with primary reference materials (according to DIN 19266) at the accredited laboratory , DKD-K-14301. | |
Diviations of pH (delta pH) at varius temperatures: | |
(5 °C) | + 0.22 |
(10 °C) | + 0.16 |
(15 °C) | + 0.10 |
(20 °C) | + 0.05 |
(25 °C) | +/- 0 |
(30 °C) | - 0.04 |
(35 °C) | - 0.07 |
(40 °C) | - 0.11 |
(45 °C) | - 0.14 |
(50 °C) | - 0.16 |
Traceable to primary reference materials from: NIST 189c, 188, 185h, 186 Ig, 186IIg, 187e PTB OX-179/10,TA-01/06,PHT-150/08,PHO-155/08,BO-148/08 NIST: National Institute of Standards and Technology PTB: Physikalisch-Technische Bundesanstalt |