Cod detector, free digestion instrument + 1 set of reagents
Ammonia nitrogen detector comes with 1 set of reagents + accessories
Total phosphorus detector, free digestion instrument + 1 set of reagents
Total nitrogen detector, free digestion instrument + 1 set of reagents
Cod ammonia nitrogen detector comes with a digestion instrument + 2 sets of reagents
Cod ammonia nitrogen and total phosphorus detector comes with a digestion instrument + 3 sets of reagents
Cod ammonia nitrogen, total phosphorus and total nitrogen detector, free digestion instrument + 4 sets of reagents
Cod ammonia nitrogen, total phosphorus and total nitrogen detector comes with dual temperature zone digestion instrument + 4 sets of reagents
Multi-parameter heavy metal detector comes with dual temperature zone digestion instrument + 3 sets of reagents
Multi-parameter water quality detector for all items, free dual temperature zone digestion instrument + 4 sets of reagents
Bod measuring instrument
Cod rapid digestion instrument
Cod pre-prepared reagents (25 pieces/box)
Multi-parameter heavy metal detector comes with 6-hole digestion instrument + 3 sets of reagents
Full project water quality tester with free 6-hole smart digestion instrument + 4 sets of reagents
Desktop cod + 2 sets of large bottles of cod reagents
Portable orp detector
Ph sensor
Residual chlorine test kit
Online orp detector
Online residual chlorine detector