

🧪 Calibrate like a pro, save like a boss!
The Hach pH Buffer Solution Kit includes three color-coded 4L bottles of pH 4.01, 7.00, and 10.01 solutions, offering precise calibration for pH meters. Designed for professionals, it delivers a 33% cost reduction over single bottle purchases, ensuring both accuracy and value in your measurement tools.
S**
Simple
Tuff not to give a 5 star, great price, fast delivery and does what it should.
L**A
Four Stars
Good deal
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