Our 31 ml screw neck tube is made out of clear tubular glass of the 3rd hydrolytic class. These glass tubes have a cap-alu 16 screw thread. Its dimensions are ø 17.75 x 180 x 1.05 mm.
Packing of the disposable tubes is done in polypropylene trays, sealed and provided with a NAFVSM label. The manufacturing of the flat bottom screw neck tubes is in our plant in Andeville, France.
Our screw neck tubes are used in the microbiology, diagnostic, food and pharmaceutical industries. Suitable applications are: culture media, in vitro culture, storage, laboratory and for tasting kits.
At NAFVSM we offer these culture media tubes with aluminium cap-alu 16 screw caps. These screw caps contain a pharmaceutical rubber inlay and are suitable for autoclaving. The caps are available in different colours.
Additional options for screw neck tubes are:
• Borosilicate glass, type 1 for PH sensitive products
• Amber glass
• Round or flat bottom
• Printing in one colour
• Screw thread
• Customer specific specifications
• Filling
Our complete tube catalogue can be downloaded here
Extra information
For more information do not hesitate to contact us, we are looking forward to help you.
