VTSYIQI Portable Turbidity Meter Calibration Solution 400NTU 100ml and Two Empty 60mm Glass Bottles for Turbidimeters SGZ-200BS SGZ-200B SGZ-20B SGZ-50B SGZ-400B

VTSYIQI Portable Turbidity Meter Calibration Solution 400NTU 100ml and Two Empty 60mm Glass Bottles for Turbidimeters SGZ-200BS SGZ-200B SGZ-20B SGZ-50B SGZ-400B

About this item：

2 EMPTY 25*60mm Glass Sample Bottles

A bottle of 400NTU Formazine Standard Turbidity Solution

Please note that there is only A bottle of 400NTU Formazine Standard Turbidity Solution & 2 EMPTY 25*60mm Glass Sample Bottles in the package, and there is no Turbidimeter.