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Tripak buffers (6ea. of 4, 7, 10pH & 2 Rinsing solutions)Features:Easy to use, already made fresh pH buffers for calibrationHelpful table printed on the pouch shows what the pH value should be vs. the temperature of the buffer solution measuredRinsing solution used for cleaning off the pH electrode after taking the next measurement from a different solution to prevent contamination Convenient pouch eliminates the need for a cup to store buffer or rinsing solution
