Piston sampler, w. capillary attachment, 25 ml, neutral glass, 1 unit(s)Piston sampler, w. capillary attachment, 25 ml, neutral glass Material: glass from hydrolytic class I. For carrying out gas volumetric experiments. Brown graduation, resistant to acids and alkalis. Areas of application: analysis of air and breathing air, determination of breathing quotients, indirect water analysis, qualitative gas burning, illuminating gas analysis, etc. Without stopcock, inside approx. 2. 5 mm, outside approx. 6. 5 mm Technical