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Carolina makes it easy to care for your pH meter by offering 3 essential pH calibration buffers and an electrode storage solution in 1 set. These calibration and maintenance solutions are indispensible for obtaining the most accurate and reproducible readings from your pH meters. Set includes one 500-mL bottle each of 4.00-, 7.00-, and 10.00-pH buffer solutions and one 500-mL bottle of electrode storage solution. These economical solution bottles are freshness dated and standardized against NIST-certified references to ensure quality. Accuracy is ±0.01 pH at 25° C. Bottles are labeled with the name and CAS number for all ingredients.
If for any reason you are not satisfied with this item, it is eligible for a return, exchange, refund, or credit up to 180 days from date of purchase. Restrictions may apply. Returns & Exchanges Policy.
