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7.00at 25°C pH buffer solutions (1 offer) pH buffer solutions Technical, NIST/DIN and certified buffer solutions for calibrating pH electrodes. Tolerance: ± 0.02 pH pHvalue 7.00 at 25 °C Type Certified Volume 250 ml |
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from € 77.89*
per 6 pieces |
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9.21at 25°C pH buffer solutions (1 offer) pH buffer solutions Technical, NIST/DIN and certified buffer solutions for calibrating pH electrodes. Tolerance: ± 0.02 pH pHvalue 9.21 at 25 °C Type Certified Volume 250 ml |
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from € 77.91*
per 6 pieces |
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4.01at 25°C pH buffer solutions (1 offer) pH buffer solutions Technical, NIST/DIN and certified buffer solutions for calibrating pH electrodes. Tolerance: ± 0.02 pH pHvalue 4.01 at 25 °C Type Certified Volume 250 ml |
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from € 77.95*
per 6 pieces |
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from € 78.17*
per 6 pieces |
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250ml Electrolyte solution FRISCOLYT-B® (1 offer) Electrolyte solution FRISCOLYT-B® Electrolyte solution FRISCOLYT-B® for measurements at low temperature and for media with organic compounds. Capacity 250 ml |
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from € 85.51*
per 6 pieces |
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Redox calibration solutions pHvalue 7 (1 offer) Redox calibration solutions To test redox (ORP) of electrodes. Supplied in bottles as indicated. pHvalue 7 Redox potential at 25°C 220 mV, UH= 427 mV Volume 250 ml |
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from € 144.54*
per 6 pieces |
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