or
Hirschmann volumetric flask 50 mL wide neck for easy pipette access class A TC according to ASTM E288 specifications tolerance +/- 0.08 mL with TS polyethylene-stopper no. 13 with fine white graduation line and marking spot pack of 2
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Hirschmann volumetric flask 50 mL wide neck for easy pipette access class A TC according to ASTM E288 specifications tolerance +/- 0.08 mL with TS glass-stopper no. 13 with fine white graduation line and marking spot pack of 2
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