VTSYIQI Portable Turbidimeter Calibration Standard Turbidity Formazin Solutions 400NTU 100ml for SGZ-200BS SGZ-200B SGZ-20B SGZ-50B SGZ-400B Digital Turbidimeter Turbidity Meters

VTSYIQI Portable Turbidimeter Calibration Standard Turbidity Formazin Solutions 400NTU 100ml for SGZ-200BS SGZ-200B SGZ-20B SGZ-50B SGZ-400B Digital Turbidimeter Turbidity Meters

About this item:

A bottle of 400NTU Formazine Standard Turbidity Solution

VTSYIQI Portable Turbidimeter Calibration Solution Kit 400NTU 100ml Standard Formazin Solutions for SGZ-200BS SGZ-200B SGZ-20B SGZ-50B SGZ-400B Portable Turbidity Meter

Please note that there is only A bottle of 400NTU Formazine Standard Turbidity Solution in the package, and there is no Turbidimeter.