Features:
Device used to securely hold funnels during filtration or liquid transfer
Prevents tipping, spillage, and contamination
Supports hands-free operation
Attaches to retort stands or lab frames using clamps or built-in fixtures
Adjustable height or angle in some designs
Accommodates different funnel sizes
Common in chemistry, biology, and analytical labs
Specifications:
Material: Metal (stainless steel or aluminum), plastic, or coated wire
Design: Ring-style or clamp-style holder
Mounting: Attaches to rods or stands with screws or clamps
Adjustability: Height, angle, and diameter varied based on model
Compatibility: Holds conical, Büchner, or separating funnels
Size range: Supports funnel diameters from small (around 50 mm) to large (up to 150 mm or more)
Durability: Resistant to corrosion and chemical exposure
Specifications:
Material: Polystyrene (disposable) or borosilicate glass (reusable)
Diameter: 60 mm, 90 mm, 100 mm, or 150 mm
Depth: 15 mm to 25 mm
Lid type: Flat or domed, optional ventilation features
Temperature resistance:
– Polystyrene: up to 60°C
– Glass: up to 180°C and autoclavable
Specifications:
Material: Borosilicate glass or polypropylene (based on model)
Sizes: 250 mL, 500 mL, 1000 mL, 2000 mL
Chambers: three vertically aligned sections—top (acid), middle (solid reactant), bottom (liquid reservoir)
Valves: glass or plastic stopcocks for gas outlet control
Temperature resistance: up to 180°C (for glass models)
Chemical compatibility: resistant to acids and common laboratory reagents
Specifications:
Material: Polypropylene or polystyrene
Capacity: 25 mL, 50 mL, 100 mL, or more
Bottom type: V-bottom or sloped
Dimensions: compatible with ANSI/SLAS plate formats (for automation)
Sterilization (for sterile versions): gamma irradiation or ethylene oxide
Temperature resistance: up to 121°C (autoclavable if polypropylene)
Features: may include lid, anti-drip spouts, and non-pyrogenic options
Specifications:
Material: Medical-grade polypropylene
Capacity: 30 mL, 50 mL, or 60 mL
Cap type: Screw cap with built-in spoon
Sterility: Sterile or non-sterile (based on model)
Temperature resistance: up to 121°C (autoclavable if required)
Leak test: Designed to be leak-proof under standard handling conditions
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