DURAN® Original GL 45 Laboratory Bottle, clear, with screw cap and pouring ring, PP, blue, 100 mL

• Complies with the standards in ISO 4796-1:2016 Laboratory glassware -- Bottles -- Part 1: Screw-neck bottles (does not apply to 10 ml bottle)
• 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
• Standardised GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out
• Retrace Code, and certificate for manufacturing lot traceability download at https://cert.dwk.com/
• Fired-on, highly durable white print
• Suitable for long-term storage
• Easy-to-read scale with graduation marks to estimate the content