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• TI-20 Automatic titrator

• AD-V16 Pesticide residue test in fruit,vegetable

• AD-Q3 Soil NPK test

• DS200 Handheld Colorimeter

• DS700D Intelligent Portable Colorimeter Spectrophotometer

• Tabletop Pressure Steam Sterilizer Autoclave

• KFT-40VC Volumetric Coulometric Karl Fischer KF Titrator

• How to operate DPCZ-III Amylose starch analyzer

• ADY-1D Pesticide residue tester

• Halogen moisture meter

• M500T Multiparameter water quality meter

• I400F pH Ion meter