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КАТАЛОЖНЫЙ НОМЕР: 273107
Буферн. Раствор pH 9.23 (20°C)
TARIC 3822 00 00 00
The measure pH в the quality control our буферн. solutions is traceable с the formulation в соответствии с U.S. National Institute Standards и Technology Buffers .
PHYSICAL DATA: жидкость, Смешивается с водой • D 1,001 •
Библиография:
Опасная Доза:
Вес/ОБЪЕМ: 1l~1,001 kg 1kg~0,999 l
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COMPOSITION: |
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Борн. Кислота |
2,475 g |
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Натрия Гидроксид гранулы |
0,825 g |
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Preservative 1% |
5 ml |
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Вода (для объема) |
1 l |
Спецификация:
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pH VALUES зависит от TEMPERATURE: |
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T (°C) |
ApH |
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0 5 10 15 20 25 30 35 40 50 |
+0,24 +0,17 +0,11 +0,05 0 -0,05 -0,09 -0,12 -0,16 -0,21 |
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Uncertainty |
See certificate |
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Traceability |
NIST |
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pH при 20°C |
9,21 - 9,25 |
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PRODUCT CODE: 273107
Buffer Solution pH 9.23 (20°C)
TARIC 3822 00 00 00
The measure of pH in the quality control of our buffer solutions is traceable with the formulation according to U.S. National Institute of Standards and Technology Buffers .
PHYSICAL DATA: liquid, Miscible with water • D 1,001 •
BIBLIOGRAPHY:
HAZARDOUS:
WEIGHT/VOLUME INFORMATION: 1l~1,001 kg 1kg~0,999 l
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COMPOSITION: |
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Boric Acid |
2,475 g |
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Sodium Hydroxide pellets |
0,825 g |
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Preservative 1% |
5 ml |
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Water (s.q.m) |
1 l |
SPECIFICATIONS:
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pH VALUES DEPENDING ON TEMPERATURE: |
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T (°C) |
ApH |
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0 5 10 15 20 25 30 35 40 50 |
+0,24 +0,17 +0,11 +0,05 0 -0,05 -0,09 -0,12 -0,16 -0,21 |
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Uncertainty |
See certificate |
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Traceability |
NIST |
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pH at 20°C |
9,21 - 9,25 |
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