United Scientific* Vacuum Filter Holder Set with Stainless Steel Screen, 47 mm - Each

Designed for analyzing particulate contamination of hydraulic fluids and oils using gravimetric or particulate counting methods, and can be used in exfoliative cytology applications. Complete set includes a borosilicate glass funnel and base, anodized aluminum spring clamp, stainless steel support screen, PTFE gasket, and perforated silicone stopper. Parts are also available separately (see Replacement Parts below).

Specifications:
• Materials:
- Bororsilicate glass funnel and base
- Stainless steel screen filter support
- Anodized aluminum spring clamp
- Silicone stopper
• Filter diameter: 47 mm
• Filtration area: 9.6 cm²
• Funnel capacity: 300 mL
• Prefilter diameter:
- Thick depth prefilter: 35 mm
- Membrane prefilter: 47 mm
• Outlet fitting: 6 mm (¹/₄ in.) O.D. tubulated cap sidearm to vacuum
• Dimensions:
- Height: 22.9 cm
- Diameter: 7.6 cm
• Sterilization method: 30 UV sterilize or autoclave without prefilter in place

Replacement Parts:
1.) Glass Funnel, 300 mL (Cat. No. 891-10064)
2.) Spring Clamp, 47 mm (Cat. No. 891-10088)
3.) Glass Base, 47 mm (Cat. No. 891-10019)
4.) Support Screen, Stainless, 47 mm (Cat. No. 891-10103)
5.) Gasket, PTFE, 47 mm (Cat. No. 891-10067)
6.) Silicone Stopper, Perforated, Size #8 (Cat. No. 891-10112)

Optional Accessories:
• Vacuum Filtering Flask, 1 L capacity (Cat. No. 891-10034)
• Vacuum Filtering Flask, 4 L capacity (Cat. No. 891-10040)
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