REFERENCE SOLUTION

1000ml Ion-Selective Electrode (ISE) calibration standards 5M

1000ml Phosphorous - P in H2O

100ml HCOOH 10000mg/l in H2O

100ml Ion-Selective Electrode (ISE) calibration standards 0,1 mg/l in De-Ionised Water

100ml Ion-Selective Electrode (ISE) calibration standards 1 mg/l in De-Ionised Water

100ml Ion-Selective Electrode (ISE) calibration standards 1000 mg/l in De-Ionised Water

100ml Na2SO4 as SO2 1mg/ml in H2O

100ml Potassium K - 1000mg/l (KCl 99.999%) in HNO3 0.5mol/l

100ml TOC standard solution (as potassium hydrogen phthalate) 1000 mg/l in H2O

250ml TOC standard solution (as potassium hydrogen phthalate) 1000 mg/l in H2O

500ml Ion-Selective Electrode (ISE) calibration standards 5M

500ml TOC standard solution (as potassium hydrogen phthalate) 10 mg/l in H2O

500ml TOC standard solution (as potassium hydrogen phthalate) 1000 mg/l in H2O

500ml TOC standard solution (as potassium hydrogen phthalate) 20 mg/l in H2O

500ml TOC standard solution (as potassium hydrogen phthalate) 5 mg/l in H20

500ml Water Hardness Std CaCO3 as CaCl2 0.1 mol/l