In India, PYREX (Corning) test tubes with screw caps in the 25*150mm size are primarily sold as Culture Tubes. These professional-grade tubes are designed for laboratory use, specifically for culture work, sample storage, and transport where a leak-proof seal is required.
PYREX 25 x 150 mm Screw Cap Tube Options
You can find these tubes under specific manufacturer part numbers from authorized distributors like Sigma-Aldrich India or through general industrial suppliers.
- PYREX® 9825-25 (Phenolic Cap with Rubber Liner): This is the standard reusable culture tube.
- Capacity: Approximately 55ml.
- Cap Type: Deep-form phenolic screw cap (black) with a white rubber liner.
- Durability: Made of Borosilicate Glass 3.3; steam-autoclavable at 121°c and highly resistant to thermal shock.
- Features: Includes a white enamel marking spot for labeling.
- PYREX® 9826-25 (Phenolic Cap with PTFE Liner): Similar to the 9825 series but features a PTFE (Teflon) liner for superior chemical resistance, making it ideal for sensitive chemical applications.

Reviews
There are no reviews yet.