complies with the standards in ISO 4796-1:2016 Laboratory glassware -- Bottles -- Part 1: Screw-neck bottles

Manufactured from 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

Standardized GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out

Retrace Code, and certificate for manufacturing lot traceability

Fired-on, highly durable white print

Suitable for long-term storage

Easy-to-read scale with graduation marks to estimate the content

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

Standardized GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out

USP <660>, USP <671> (Spectral Transmission) and EP (3.2.1) compliant. Less than 10% spectral transmission between 290 nm and 450 nm.

The only external application of the colour ensures that internal surfaces have standard DURAN® glass properties

Very durable and chemically resistant amber colour

Complete with blue screw cap (PP, integral lip seal) and pouring ring (PP) for drip-free pouring and clean, safe working

Easy-to-read scale with graduation marks to estimate the content

Fired-on, highly durable white ceramic print

Sizes 10 and 25 ml with specially shaped glass edge for improved pouring out whereby an additional plastic pouring ring is not required