Test tubes Durham , soda lime glass
Durham tubes are mainly used in microbiology to detect gas produced by micro organisms. These special tubes are placed upside down in bigger test tubes.
- wall thickness 0.7 mm
- with straight rim
- with round bottom
- ungraduated
Dimensions : ( 35 x 6 mm , 25 x 7 mm , 50 x 6 mm )
- BRAND : MARIENFELD ( Germany)
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