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Show: All ManufacturersMacherey-NagelMerck
• Changes colour from blue to red when conditions change from alkaline to acidic • General test for acidic or alkaline…
• Changes colour from blue to red when conditions change from alkaline to acidic • General test for acidic or…
• Yellow paper, which changes color to red near neutral (pH 6.7 - 7.9), e.g. for demonstration of a…
• For Sea water analysis • For colorimetric pH determination in the range of 1 to 13 • Especially useful…
• For Sea water analysis • For colorimetric pH determination in the range of 4 to 10 • Especially useful…
• Used for neutralization analysis • Used for detection of lactic acid in culture media, which contain lactic acid-producing strains…
• Suitable for neutralisation analysis; detection of lactic acid in culture media, which contains lactic acid-producing strains of B. coli.…
• Shows two different colors for each pH-value at intervals of 0.3 to 1 pH-unit • More accurate reading and…
• The MQuant® pH tests are suited for all media in environmental analysis and in industrial in-process controls • Non-bleeding,…
• Best-known indicator paper • Violet indicator paper which changes to red under acid conditions and to blue under alkaline…
• Yellow paper which changes to blue when the pH exceeds 6 towards alkaline conditions (greyish blue at pH 7,…
• With chemically bound indicators which prevents bleeding and therefore contamination of the sample • Gradation (pH): 0 - 1…
• With chemically bound indicators which prevents bleeding and therefore contamination of the sample • Gradation (pH): 0 - 0.5…