VTSYIQI Turbidimeter Calibration Solution Formazin Turbidity Standard Solutions 400NTU 100ml with 2 Sample Bottles Glass Vials for Turbidity Meters Turbidimeters SGZ-200BS Standards ISO7027

VTSYIQI Turbidimeter Calibration Solution Formazin Turbidity Standard Solutions 400NTU 100ml with 2 Sample Bottles Glass Vials for Turbidity Meters Turbidimeters SGZ-200BS Standards ISO7027

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.