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The unique chemically stable, heat-resistant, low-expansion borosilicate formula of PYREX glass from Corning has been trusted by scientists for more than 100 years. The unique chemically stable, heat-resistant, low-expansion borosilicate formula of PYREX glass from Corning has been trusted by scientists for more than 100 years. PYREX brand funnels are mechanically strong, chemically inert, and thermally stable. Molded to an accurate 60° angle for ease in fitting filter paper with inside flutings to increase filtration rates. Separatory funnels feature smooth tooled tips and carefully aligned stopcock bores, body openings, and stems for even liquid flow. PYREX Low Actinic Labware is made from Code. No. 7740 glass with copper replacing the sodium in the glass matrix at the surface. PYREX assortment packs include one each of the most popular sizes of either beakers, cylinders, or Erlenmeyers. Low expansion, Type I, Class A borosilicate glass (DD-G-54 lb, ASTM E-438, USP specifications for Type I borosilicate glass).
SEPARATORY FUNNEL This borosilicate glass funnel is ideal as laboratory equipment, and is also a suitable chemistry funnel for schools and home science experiments.
SAFE & DURABLE Offering superior heat and chemical resistance, the lab glassware is finished with large, easy to read block white letters, and the lab glass flask has a clear labelling area.
STANDARD STOPPER & STOPCOCK The laboratory funnel is supplied with a No. 2 PTFE Product Standard Stopcock & No. 22 PE Standard Taper Stopper with a closed bottom.
EASY TO CLEAN The reusable funnels are easy to clean and can be sterilized safely in autoclaves at 121°C, making them ideal laboratory equipment for repeated use in busy environments.
PYREX GLASSWARE PYREX scientific glassware has been a trusted partner for chemists and research scientists in the toughest laboratory environments for more than 100 years.
