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:
Volume: typically 1.0 mL, 1.5 mL, 2.0 mL, 4.0 mL, or 5.0 mL
Material: Medical-grade polypropylene
Temperature range: down to -196°C (in vapor phase liquid nitrogen)
Cap type: External or internal thread with O-ring seal
Dimensions: varies by volume; e.g., 2.0 mL vial ~12.5 mm diameter × 48 mm height
Max RCF: up to 17,000 x g (varied by model)
Specifications:
Material: Polypropylene (PP)
Capacity: 25, 81, or 100 cryo vials
Compatibility: 1.0 mL to 5.0 mL cryo vials
Dimensions: 133 mm × 133 mm × 52 mm (for 100-place box)
Grid layout: 5×5, 9×9, or 10×10 configuration
Temperature range: -90°C to 121°C
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: Polypropylene or PTFE (reusable); autoclavable
Length: ~60 mm to 75 mm
Tip type: Smooth or ribbed (for enhanced grinding)
Compatibility: 1.5 mL or 2.0 mL microcentrifuge tubes
Sterility: Non-sterile or sterile (depending on version)
Temperature resistance: Up to 121°C
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