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Ships within 48 hours · Estimated delivery Oct 19 - Oct 24
• Water resistant
pH and temperature
000 ET25 6
Aquaculture
Hanna 1413 μS/cm Solution, 230 ml air-purification • Water resistantAll Hanna solution bottles come with a pH Vs. temperature chart together with the production lot # and expiration date to guarantee maximum accuracy. Formulation Hanna pH buffers are made of potassium dihydrogen phosphate and disodium hydrogen phosphate and are standardized with a pH meter calibrated to NIST primary standard buffer solutions (NIST 186Ie & 186IIe and NIST 158g S. R. M.).
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