| Related Categories |
Analytical Reagents,
Analytical/Chromatography,
Loading Buffer and Tracking Dyes,
Molecular Biology,
Nucleic Acid Electrophoresis,
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packaging
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500 ml in Plastic bottle (1094070500)
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bp
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109?°C (1013?hPa)
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density
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1.01?g/cm3 (20?°C)
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mp
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-5?°C
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pH
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7.0 (H?O, 25?°C)
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shipped in
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ambient
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storage temp.
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Store at +15°C to +25°C.
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specifications
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pH-value?(25 °C): 6.99 - 7.01
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Measured with a combined glass electrode after 5-point calibration according to DIN 19268 (expanded measurement uncertainty +/-0.01) with ref.buffer solutions according to DIN 19266, prepared with primary reference materials, at the accredited laboratory according to DIN EN ISO/IEC 17025.
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Diviations of pH (delta pH) at varius temperatures:
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?(5?°C): + 0.09
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?(10?°C): + 0.06
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?(15?°C): + 0.04
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?(20?°C): + 0.02
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?(25?°C): +/- 0
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?(30?°C): - 0.02
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?(35?°C): - 0.02
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?(40?°C): - 0.03
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?(45?°C): - 0.03
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?(50?°C): - 0.03
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Traceable to primary reference materials from:
NIST 189c, 188, 185g, 186 Ie, 186IIe, 187d
PTB OX-179/10,TA-212/11,PHT-232/12,PHO-243/12,BO-211/11
NIST: National Institute of Standards and Technology
PTB: Physikalisch-Technische Bundesanstalt
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