Bộ Kiểm Tra Tổng Độ Cứng (0-150 mg / L) Hóa Chất LR Hanna Instruments HI3840

The HI3840 is a chemical test kit that measures total hardness as CaCO₃ by titration with EDTA. The HI3840 is supplied complete with all of the reagents and equipment necessary to perform approximately 50 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