Bộ Kiểm Tra Độ Cứng Tổng (gpg) Hanna Instruments HI38033

The HI38033 is a chemical test kit that measures total hardness as grains per gallon (gpg) by titration with EDTA. The HI38033 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 color indicator