pH-indicator paper pH 1 – 14 Universal indicator

Descrição detalhada : 6 replacement rolls (of 4.8 m), for 110962MQuant(R) pH indicator papers supplied in rolls are perfectly suited for long-term storage, since they are protected against external influences, such as moisture, light, and ambient gases. These pH indicator papers are manufactured by impregnating high-quality filter paper with indicator or mixed-indicator solutions. The paper is always ready to use; it is easily pulled out of the plastic reel and can be torn off in the necessary length. The pH value is measured semi-quantitatively by visual comparison of the color formed on the paper with the fields of the color scale. This article contains replacement rolls without color scale for article 10962.
Armazenamento : 15-25C
Embalagem : 1X1EA