All sizes have a durable matte finish area for marking with an ordinary pencil
· Easy-to-read white double capacity scales to indicate approximate volumes
· Design for 14020 series meets ASTM Specification E960, Type IV requirements and does not include a spout
· Design for 14030 series meets ASTM Specification E960, Type III requirements and includes a spout
· Ref: ASTM Method D94
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements