15-pack pH Meter Buffer Solution Powder For Precise and Easy PH Calibration, PH Calibration Powder Solution 6.86,4.01,9.18

Price: $10.99 $8.99
Product prices and availability are accurate as of 2021-05-11 06:41:04 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
You Save: $2.00 (18%)
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Product Features

Easy to use- No need to measure, just mix each packs with 250mL distilled water. Total 15 packs-The set includes 5 package of 4.01, 5 package of 6.86 and 5 package of 9.18 calibration solution powder for all pH needs. Designed for portability- Individual sized packets can be tucked in drawer, bag or suitcase for travel. Save time and money-By mixing powders in a jar of distilled water, this lets you keep them longer and more readily available without needing more packets! Wide range of applications-Ideal for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.