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⚙️ Calibrate with Confidence — The Pro’s Choice for Water Hardness Precision
The Hach Hardness 1 Buffer Solution (100 mL MDB) is a precision-formulated chemical buffer designed to calibrate water hardness testing equipment accurately. Packaged compactly for convenience, it is a trusted refill solution from Hach Company, ensuring reliable and consistent results in industrial and scientific water quality analysis.






| ASIN | B00N40GN9A |
| Best Sellers Rank | #180,681 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #81 in Chemical Buffers |
| Date First Available | August 28, 2014 |
| Item Weight | 1 pounds |
| Item model number | 42432 |
| Manufacturer | HACH COMPANY |
| National Stock Number | 6810-01-494-3690 |
| Package Dimensions | 10 x 8 x 4 inches |
L**R
Hach is good
An excellent refill for the solution used in the hardness test process.
J**O
PRODUCTO LLEGO CON POCO LIQUIDO.
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