Manufactured from ambered DURAN® borosilicate glass 3.3. DURAN® is a neutral glass, classified as a Glass Type I according to USP <660>, EP(3.2.1)and JP <7.01>, and meets ASTM E438, Type I, Class A requirements
USP <660>(Spectral Transmission)and EP(3.2.1)compliant. Less than 10% spectral transmission between 290 nm and 450 nm.
Easy access to the bottle contents due to the wide diameter of the bottle neck
Special thread design for rapid opening and closing in less than a turn
Optimum filling and pouring and particularly easy cleaning
Spoons, spatulas and tweezers can be manipulated with ease
Even large-volume funnels can be inserted into the bottles without any difficulty
Lot number(Retrace code)for traceability and certificate download at https://cert.dwk.com/
Easy-to-read scale with graduation marks to estimate the content
Fired-on, highly durable white ceramic
DURAN® wide mouth GLS 80® laboratory bottles are moulded from high-purity, clear, USP/EP Type I borosilicate glass 3.3, renowned for its excellent thermal performance, and high resistance to chemical attack.
A combination of high-performance materials and robust ISO 4796-1 design provides a long working life.
The addition of a fused, external amber layer ensures that light sensitive contents are protected from the effects of photodegradation.
The protection against ultra-violet light meets international USP/EP standards and lasts the lifetime of the bottle.
The bottles feature an easy-to-read graduated volume scale, and marking field in permanent white enamel.
Permanent Retrace Code on each bottle for manufacturing lot traceability.
DURAN® wide mouth GLS 80® are supplied complete with blue polypropylene cap and drip-free pouring ring for use up to 140℃.
All components are fully autoclavable at 121 or 134℃.