Bộ Thử Nghiệm Clo Tự Do Hanna Instruments HI3831F

The HI3831F is a chemical test kit that uses the DPD method to measure free chlorine. The HI3831F 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
• Color comparison cube for simple determination