bubble_chart REAGENT Soil Ammonium Nitrogen Concentration Assay Kit enzyme labeling method ฿17,181.00 ข้อมูล
bubble_chart REAGENT Soil Ammonium Nitrogen Concentration Assay Kit Spectrophotometry ฿9,288.00 ข้อมูล
bubble_chart REAGENT Soil Available Potassium Concentration Assay Kit enzyme labeling method ฿18,216.00 ข้อมูล
bubble_chart REAGENT Soil Available Potassium Concentration Assay Kit Spectrophotometry ฿9,720.00 ข้อมูล
bubble_chart REAGENT Neutral and Alkaline Soil Available Phosphorus Concentration Assay Kit enzyme labeling method ฿24,219.00 ข้อมูล
bubble_chart REAGENT Neutral and Alkaline Soil Available Phosphorus Concentration Assay Kit Micro method ฿24,219.00 ข้อมูล
bubble_chart REAGENT Neutral and Alkaline Soil Available Phosphorus Concentration Assay Kit Spectrophotometry ฿12,114.00 ข้อมูล