

⚗️ Calibrate with confidence — because your water deserves precision!
The Hach Hardness 1 Buffer Solution (100 mL MDB) is a precision-formulated chemical buffer designed to calibrate water hardness testing equipment. Manufactured by Hach Company, this solution ensures consistent pH stability and reliable test accuracy, making it an essential refill for professionals demanding exact water quality measurements.






| ASIN | B00N40GN9A |
| Best Sellers Rank | #184,847 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #98 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
Hace 1 mes
Hace 1 mes
Hace 1 mes
Hace 2 semanas