bubble_chart REAGENT 6 anionic mixtures/fluorine/chlorine/bromine/nitrate/sulfate/phosphate 1000μg/mL, U=3%, Matrix: H2O ฿4,200.00 ข้อมูล
bubble_chart REAGENT 6 anionic mixtures/fluorine/chlorine/bromine/nitrate/sulfate/phosphate 100μg/mL, U=3%, Matrix: H2O ฿4,200.00 ข้อมูล
bubble_chart REAGENT 5 anionic mixtures/chlorine/nitrate/nitrite/sulfate/phosphate 100μg/mL, U=3%, Matrix: H2O ฿4,200.00 ข้อมูล
bubble_chart REAGENT Water quality nitrite nitrogen (standard sample) 20μg/L in H2O (in nitrogen) functionsFormula:NO₂- ฿500.00 ข้อมูล
bubble_chart REAGENT Water quality nitrite nitrogen (standard sample) 8.32μg/mL in H2O (in nitrogen) functionsFormula:NO₂- ฿500.00 ข้อมูล
bubble_chart REAGENT Water quality nitrite nitrogen (standard sample) 6.5μg/mL in H2O (in nitrogen) functionsFormula:NO₂- ฿500.00 ข้อมูล
bubble_chart REAGENT Water quality nitrite nitrogen (standard sample) 5.26μg/mL in H2O (in nitrogen) functionsFormula:NO₂- ฿500.00 ข้อมูล
bubble_chart REAGENT Water quality nitrite nitrogen (standard sample) 4.5μg/mL in H2O (in nitrogen) functionsFormula:NO₂- ฿500.00 ข้อมูล