Hanna HI3812 Total Hardness Chemical Test Kit
![Buy Hanna HI3812 Total Hardness Chemical Test Kit in [storefront]](https://shopit.co.ke/images/thumbnails/40/40/detailed/139/WhatsApp_Image_2025-10-29_at_11.32.05_AM.jpeg.jpg "Buy Hanna HI3812 Total Hardness Chemical Test Kit in [storefront]"){kind=small}
![Buy Hanna HI3812 Total Hardness Chemical Test Kit in [storefront]](images/detailed/139/WhatsApp_Image_2025-10-29_at_11.32.05_AM.jpeg "Buy Hanna HI3812 Total Hardness Chemical Test Kit in [storefront]")
Please sign in so that we can notify you about a reply
The HI3812 is a chemical test kit that measures total hardness as CaCO3 by titration with EDTA. The HI3812 is supplied complete with all of the reagents and equipment necessary to perform approximately 100 tests.
- Pre-made reagents for ease of use
- All reagents marked with expiration date and lot number for traceability
- Manual titration performed with calmagite indicator
- All required materials are included with the test kit, such as the sample beaker, plastic pipette, and reagent dropper bottles.
High resolution
- Readings from 0.0 to 30.0 mg/L are determined to 0.3 mg/L resolution.
- Readings from 0 to 300 mg/L are determined to 3 mg/L resolution.
HI3812 test kit comes with 30 mL hardness buffer, 10 mL calmagite indicator, 120 mL EDTA solution, 20 mL plastic beaker with cap, 50 mL plastic beaker with cap and 1 mL syringe with tip.
No reviews found