Large glass laboratory bottles with thicker walls for improved durability.– Thick-walled and therefore mechanically very resistant – Manufactured from inorganic materials (Certified BSE/TSE free) – Available with customized logos, identification labeling or graduations – The flat, robust base allows the use of large and heavy stir bars – Easy-to-read scale with graduation marks to estimate the content – Fired-on, highly durable white ceramic – Standardised GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out Large glass laboratory bottles with thicker walls for improved durability.– Thick-walled and therefore mechanically very resistant – Manufactured from inorganic materials (Certified BSE/TSE free) – Available with customized logos, identification labeling or graduations – The flat, robust base allows the use of large and heavy stir bars – Easy-to-read scale with graduation marks to estimate the content – Fired-on, highly durable white ceramic – Standardised GL-thread and matching cap system for particularly tight sealing and simple, clean pouring out