Description

Catalogue No.	Flask(ml)
11018/05	1000
11018/06	2000

The MEDILAB Membrane Filter Holder Assembly is a high-performance filtration unit designed for precise membrane-based filtration under vacuum. It ensures accurate particle retention, sample clarification, and microbiological analysis across scientific and industrial laboratories. Engineered from premium Borosilicate Glass 3.3, this assembly offers long-term durability, excellent chemical resistance, and consistent filtration reliability—making it a vital solution for quality-critical laboratory workflows.

Key Features

• High-quality Borosilicate Glass 3.3 for superior thermal and chemical resistance
• 47 mm membrane compatibility, suitable for standard analytical filtration methods
• Corrosion-resistant stainless steel components for stable and leak-free operation
• Precision ground-glass joints for secure vacuum sealing
• Smooth interior surfaces minimize sample retention and ensure easy cleaning
• Autoclavable and reusable, maintaining long-lasting performance
• Designed for high vacuum filtration, offering exceptional stability
• Clear etched markings for easy visibility and measurement accuracy
• Engineered for effortless assembly and disassembly during routine laboratory use

Material Specifications

• Primary Material: Borosilicate Glass 3.3
• Thermal Properties:
  Excellent thermal shock resistance. Suitable for autoclaving at standard laboratory temperatures
• Chemical Resistance:
  Inert to most laboratory acids, solvents, and aqueous media
   Prevents sample contamination or reaction
• Mechanical Strength:
   Rigid structure tolerates high vacuum pressures
• Compliance: Manufactured following international laboratory glassware standards (ISO / DIN applicable)

 Technical Specifications

• Membrane Diameter: 47 mm
• Funnel Capacity: Typically 300 mL (varies by model)
• Filtration Flask Options: 500 mL / 1000 mL borosilicate conical flask
• Joint Type: Standard ground-glass joint
• Vacuum Port: Sidearm for tubing attachment
• Tolerance: Precision-engineered joints ensuring airtight vacuum operation
• Accessories Included:
   Glass funnel
   Membrane holder/base
   Stainless steel clamp
   Vacuum filtration flask
   Silicone or rubber sealing components (model-dependent)
• Packaging:
   Individually packed in protective laser-cut foam
   Export-grade carton boxing
   Shock-resistant packaging for international shipping

Handling & Precautions

• Assemble using clean, dry components to prevent contamination
• Avoid sudden temperature changes to prevent glass stress or breakage
• Suitable for autoclaving at 121°C—allow slow cooling afterward
• Clean with mild detergents or compatible laboratory solvents; avoid abrasives
• Do not apply excessive force when tightening clamps
• Inspect membranes and sealing parts before each use to ensure leak-free operation
• Store in a cushioned, dust-free environment to maximize service life

 Applications

• Pharmaceutical & Biotech Labs: Sterility testing, microbial filtration, media preparation
• QC/QA Laboratories: Particle analysis, sample purification
• Environmental Testing: Water, wastewater, soil extract filtration
• Food & Beverage Industry: Microbial quality assessment
• Chemical & Industrial R&D: Solution clarification and particulate removal
• Academic & Research Institutions: Routine filtration for teaching and experimental studies

This assembly is widely used in daily laboratory workflows where high precision, sterility, and consistency are essential.

Why Choose MEDILAB

• 35+ years of expertise in scientific glassware and filtration systems
• Trusted by laboratories in 40+ countries
• Export-quality craftsmanship with consistent performance
• OEM & private labeling options for global distributors
• Strict quality control and testing at every manufacturing stage
• Robust, secure packaging engineered for worldwide shipments
• Dependable global supply capabilities for bulk and institutional orders

MEDILAB’s Membrane Filter Holder Assembly offers a robust, accurate, and long-lasting filtration solution—trusted by scientific professionals and industrial laboratories globally.