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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 € 15.28* per piece |
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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 € 15.29* per piece |
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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 € 15.28* per piece |
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from € 15.51* per piece |
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from € 15.33* per piece |
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