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VOLUMETRIC FLASKS - 200 ml Class A PTFE Stopper Ray-Sorb®
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 41901R · 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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