Buffer solution PH 4.00 red (Kırmızı)
ürün Kodu : 109475.0500Sorunuz!
109475.0500
Buffer solution PH 4.00 red (Kırmızı)
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 | 4.0 (H2O, 20 °C) |
Güvenlik bilgisi | |||
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Storage class | 10 - 13 Other liquids and solids | ||
WGK | WGK 1 slightly water endangering | ||
Disposal | 28 Aqueous solutions: Container D. |
Spesifikasyonlar | |
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pH-value (20 °C) | 3.99 - 4.01 |
Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (with an average measurem ent uncertainty +/-0.01) with ref.buffer solutions according to DIN 19266,prepared with primary reference materials at the accredited laboratory(DIN EN ISO/IEC 17025) DKD-K-14301. | |
Diviations of pH (Delta pH) at various temperatures: | |
(0 °C) | + 0.05 |
(5 °C) | + 0.04 |
(10 °C) | + 0.02 |
(15 °C) | + 0.01 |
(20 °C) | +/- 0 |
(25 °C) | + 0.01 |
(30 °C) | + 0.01 |
(35 °C) | + 0.01 |
(40 °C) | + 0.01 |
(50 °C) | +/- 0 |
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 |