General purpose graduated laboratory bottles have a narrow mouth, no-drip pour lip and sloping shoulders to facilitate pouring and cleaning. Bottles show approximate volume graduations and have a large writing area. Bottles, rubber lined and PTFE caps are autoclavable. The bottles are manufactured from amber borosilicate glass (meet USP Type I standards). Low alkali content helps prevent changes in pH and maintain purity of contents.General purpose graduated amber laboratory bottles
Features & Benefits
With graduations and marking patch for easy measuring volume and identifying content
Made from low extractable, Amber borosilicate glass that conforms to USP Type I and ASTM E 438 Type I, Class A requirements
Amber glass protects contents from UV light
Pre-attached black phenolic 33-430 screw caps with choice of three liners
Special pour lip facilitates pouring
Packaged in partitioned carton to help prevent scratch marks on bottles
Black phenolic 33-430 screw cap can also be purchased separately