ขวดรูปชมพู่สีชาพร้อมจุกเทฟลอน / RAY-SORB® Erlenmeyer Flasks with PTFE Stopper

RAY-SORB® processed to protect materials sensitive to the light of shorter wavelengths

Less than 1% transmission below 400 nm and approximately 5% transmission from 400-600 nm

Without a capacity scale

Standard Taper PTFE stopper is supplied with the

flask

Replacement stopper is 41901R

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