KIMBLE 28016-250 KIMAX RAY-SORB Class A Volumetric Flasks with Blue Color-Coded PTFE Stopper. These volumetric flasks are RAY-SORB® processed to protect light sensitive contents from shorter wavelength light. Flask is calibrated to contain and has a marking spot. Supplied with a PTFE Standard Taper stopper having a color-coded handle. Replacement stopper is 41901R. Designed from ASTM Specification E1404, Type II, Class 2 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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Cap. (mL): 250