Kjeldahl Nitrogen Analyzer/Soxhlet Extractor/Sti manufacturer / supplier in China, offering SPD620 Laboratory Sample Digestion Instrument for Kjeldahl Nitrogen Analyzer Pretreatment with Multi-Stage Curve Heating, Solid-Liquid Extractor HD-P6s. Laboratory Instrument-Used to Determine Plasticizers From Plastics, Rosin From Paper and Paper Plates, HD6 Hydrolyzed Fat Analyzer: Lab Equipment Detects Free Fat and High-Bound Fat Content in Meat, Mixed Food, Milk Powder Samples and so on.