Flask, RAY-SORB® Erlenmeyer Flask with a Color-Coded Standard Taper PTFE Stopper, Kimble | DWK Life Sciences

• RAY-SORB® processed to protect materials sensitive to the light of shorter wavelengths
• Less than 1% transmission below 400nm and approximately 5% transmission from 400-600nm
• Without a capacity scale
• Replacement stopper in different colors available
• Designed from ASTM Specification E1404, Type II, Class II requirements
• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements and then RAY-SORB® processed