Conductivity Standard Solution 500 µS/cm 480 ml | Eutech ECCON500BT Cat. ECCON500BT Descriptions : Kapasitas : Ukuran 480 ml 500 µS/cm KCl calibration Solution Conductivity Standard Solution (480 ml Per Bottle) - Buffers and calibration solutions packed in 480 ml durable plastic bottles - Economical and convenient for laboratory use.