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Scientific Equipment Company

DWK Life Sciences (Kimble) Kimax® Ray-sorb® Separatory Funnel, 250 ml

Separatory Funnel, 250 ml, Borosilicate Glass, 4 mm Stopcock Bore, 22 Standard Taper Stopper, Yellow Stopper, 60 mm Stem Length, Pear-shaped, Standard Taper PTFE Stopper and Color-coded PTFE Stopcock Plug

  • Manufacturer Part No: 29052F-250
  • SECO Part No: 12-8191-78
  • Sold As:
  • Availability: loading
Capacity : 250 ml
Color : Yellow Stopper
Material (ml/min) : Borosilicate Glass
Stopcock Material : PTFE
Stopper Material : PTFE
Stem Length : 60 mm
Stopcock Bore : 4 mm
Shape : Pear
Standard Taper Stopper : 22
  • DWK Life Sciences (Kimble) RAY-SORB® processed to protect your light-sensitive contents from short wavelength light
  • Less than 1% transmission below 400 nm and approximately 5% transmission from 400 to 600 nm
  • Lower stems have an ID large enough that a column of liquid will "break" with the stopcock closed, thereby giving a more complete separation and eliminating the necessity of emptying the funnel
  • Squibb DWK Life Sciences (Kimble) Kimax® funnel is supplied with a standard taper PTFE stopper and a color-coded PTFE stopcock plug
  • Pear-shaped
  • Replacement stopcock plug is 41500F
  • Replacement stopper is 41901R
  • Designed from ASTM specification E1096, type IV requirements
  • Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP type I and ASTM E438, type I, class A requirements and then DWK Life Sciences (Kimble) Kimax® RAY-SORB® processed

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