


🧪 Calibrate like a pro — never miss a beat in water hardness testing!
The Hach Hardness 1 Buffer Solution (100 mL MDB) is a precision chemical buffer designed to calibrate water hardness testing equipment. Manufactured by Hach Company, this standardized solution ensures consistent and accurate hardness measurements, packaged in a compact 100 mL bottle ideal for laboratory or field use.






| ASIN | B00N40GN9A |
| Best Sellers Rank | #89,172 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #41 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.
Trustpilot
1 week ago
1 day ago
1 week ago
1 month ago