DURAN pressure plus+ GL 45 Laboratory Bottle, amber, without screw cap and pouring ring, 250 mL

Description

Manufactured from ambered borosilicate glass 3.3 | Guaranteed vacuum and pressure resistant from 1 bar to + 1.5 bar gauge barg due to modified geometry based on ISO 4796-1 | USP 660 Spectral Transmission and EP 3.2.1 compliant. Less than 10 % spectral transmission between 290 and 450 nm. | The only external application of the colour ensures that internal surfaces have standard DURAN glass properties | Highly resistance, long service-life coating | The special geometry still conforms to ISO 4796-1:2016 to maintain instrument compatibility | Optimum safety for working under pressure or vacuum: Maximum operating temperature under vacuum or pressure is 140 C. Avoid temperature changes. | Suitable for use under a high vacuum | Pressure resistance conforms to DIN EN 1595 | Thicker glass walls and a reinforced shape to withstand the expansion of freezing aqueous liquids, protecting your samples