Flask Marking Spot 500 ml , Pack Of 2

Details:

Hirschmann* volumetric glass flask^ 500 ml, class a, tc, according to astm e288 specifications, tolerance /- 0.20 Ml, with schellbach line on neck for high contrast and easy meniscus reading, with ts glass-stopper no. 19, With fine blue graduation line and marking spot, pack of 2