HORIBA 503-S 电导率标准溶液套装，84 uS / 1413 uS / 12.88 mS / 111.8 mS，250毫升

Kit contains:

84 uS/cm Conductivity Standard Solution @ 25 °C 250ml

1413 uS/cm Conductivity Standard Solution @ 25 °C 250ml

12.88 mS/cm Conductivity Standard Solution @ 25 °C 250ml

111.8 mS/cm Conductivity Standard Solution @ 25 °C 250ml