Description
These flasks are RAY-SORB® processed to protect your light-sensitive contents from short-length lightwaves.
• Calibrated to contain
• With a marking spot
• Supplied with a PTFE Standard Taper stopper having a color-coded handle
• Replacement stopper is Cat. No. 845-21247
• Designed from ASTM Specification E288, Class A unserialized 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
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