6-pack pH Meter Buffer For Precise and Easy Calibration, PH Calibration Powder Solution 6.86,4.01,9.18 is ranked 12th in buffers based on our comprehensive analysis.
Reviewed by more than 40 consumers, more than 90% of the reviews about this ESEE buffer had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended buffer.
$6.99 (as of 25/01/2019 10:05 PST details )Features:
- lt b gt Easy to use lt b gt No need to measure, just mix each packs with 250mL distilled water.
- lt b gt Total 6 packs lt b gt The set includes 2 package of 4.00, 2 package of 6.86 and 2 package of 9.18 calibration solution powder for all pH needs.
- lt b gt Designed for portability lt b gt Individual sized packets can be tucked in drawer, bag or suitcase for travel.
- lt b gt Save time and money lt b gt By mixing powders in a jar of distilled water, this lets you keep them longer and more readily available without needing more packets!
- lt b gt Wide range of applications lt b gt Ideal for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.