Duran Laboratory Glass Bottle & Accessories

DURAN® Filtering Apparatus
- Removable filter discs ensure easy cleaning
- Slit-sieve disc for mounting filter paper / membrane filter
- Only glass and PTFE come into contact with the medium
- Funnel with scale
- Secure plastic hose connection
- Tried-and-tested DURAN® filtering flask
- All components are available as spare parts
New sizes: DURAN® Laboratory glass bottles GLS 80® and GL 45
- DURAN® GL 45 laboratory bottle: 150 ml, 750 ml and 3 500 ml
- DURAN® GLS 80® laboratory bottle: 250 ml and 3 500 ml
- Proven DURAN® properties
- Ease of use is greatly improved by new sizes
- Available complete with PP screw cap and pouring ring
- Also available in amber or with plastic coating
DURAN® baffled flask
with GL 45 thread
- Reduced cell growth due to limited oxygen transfer
- Baffled flasks cause a turbulent flow, increase the gas exchange surface and produce a higher oxygen transfer
- Automated one-step production enables a reproducible geometry and comparable results
- Complete with membrane screw cap (gas exchange)
Extension of the product range: GL 25 Premium cap
- Made from TpCh260 (similar to PFA)
- Exceptional temperature resistance from -196 °C to +260 °C
- Ideal for dry heat sterilisation/depyrogenation
- Very high chemical resistance
- Conforms to USP class VI
- DMF available upon request (DMF no. 19757)
- High leak tightness through use of PTFE coated silicone seal
- No dye additives (leaching of dyes is precluded)
- With Retrace Code (batch certificate via Internet)

GL 45 Stirred Reactor
- Significantly improved through mixing compared to standard magnetic stirring bar
- Drive using standard magnetic stirrers
- Variable stirrer shaft, can be used for 500 ml and 1,000 ml DURAN® GL 45 laboratory bottles
- Can be used up to 500 rpm
- Materials used PP / PTFE / PEEK / stainless steel
- Parts in contact with media conform fully to FDA requirements

Microscope Slides & Cover Slips
- Virtually free from surface defects, inclusions, streaks and bubbles
- Standard dimensions 26 x 76 mm (corresponding to ISO 8037/ 1)
- Planarity and thickness distribution remain within very tight tolerance ranges (readjustment of the microscope is not necessary)
- The edges of the glass slides are uniform and crystal clear
Risk of breaking along the edges is reduced - Very uniform wettability
- Produced from high quality float glass (soda-lime glass)







