ISE : Electrodes, Solutions and Standards Reference ABX Pentra Formulation Container Capacity Designation Format Pentra C400, ABX Pentra 400 and Pentra C200 ISE option l A11A01717 Standard 1 RTU Bottle 280 mL A11A01718 Standard 2 RTU Bottle 100 mL A11A01719 Reference (PC200) RTU Bottle 100 mL A11A01738 Sodium-E RTU Electrode 1 A11A01739 Chloride-E RTU Electrode 1 A11A01740 Potassium-E RTU Electrode 1 A11A01741 Reference-E RTU Electrode 1 A11A01769 Etching CP RTU Cassette 25 mL A11A01901 Reference 280 mL (PC400/P400) RTU Bottle 280 mL A11A01971 ISE Cleaner CP (PC200) RTU Cassette 90 mL PENTRA C400 / C200 33