The MEDILAB Sintered Crucible is a high-quality laboratory filter crucible manufactured from premium Borosilicate Glass 3.3 and fitted with a durable sintered glass disc. Designed for precise gravimetric and qualitative filtration, it provides excellent chemical resistance and consistent pore performance. This crucible is widely used in research, analytical testing, and industrial laboratories where accurate solid-liquid separation is essential for reliable results.

Key Features

• Precision-manufactured sintered glass disc for uniform filtration efficiency
• High chemical and thermal resistance due to Borosilicate Glass 3.3
• Available in porosity grades G-0, G-1, G-2, G-3, G-4 (Gooch type)
• Smooth, easy-to-clean inner surface for reduced sample retention
• Reusable and autoclavable, supporting long-term laboratory use
• Excellent dimensional accuracy for compatibility with standard filtration setups
• Resistant to acids, alkalis, and organic solvents (except hydrofluoric acid)
• Non-reactive, ensuring no contamination of analytical samples

Material Specifications

Material: Borosilicate Glass 3.3
Properties:

• Thermal: High resistance to thermal shock; recommended working temperature up to 350°C
• Chemical: Excellent resistance to most reagents, suitable for analytical chemistry
• Mechanical: High mechanical strength with stable porosity
• Standards Compliance: Manufactured in accordance with international glassware standards such as ISO 3585, DIN, and general analytical filtration norms

Technical Specifications

• Available Porosity Grades: G-0, G-1, G-2, G-3, G-4
• Available Capacities: Common sizes include 15 ml, 30 ml, 50 ml, and additional capacities upon request
• Design: Cylindrical Gooch-type crucible with fused sintered disc
• Tolerance: Dimensional accuracy maintained within standard analytical limits
• Calibration: Not required; fixed sintered discs ensure consistent pore characteristics

Packaging:

• Individually packed
• Shock-proof export-grade packing
• Bulk packaging available for institutions & distributors

Accessories (Optional):

• Filtering adapters
• Rubber cones
• Vacuum filtration kits

 Handling & Precautions

• Inspect the crucible for cracks or chips before each use
• Avoid sudden temperature shocks; allow gradual heating and cooling
• Suitable for autoclaving; avoid temperatures beyond recommended glass limits
• Clean using mild laboratory detergents and soft brushes; avoid abrasive materials
• Do not use hydrofluoric acid or strong alkaline solutions at high temperatures
• Ensure complete drying before weighing to maintain analytical accuracy
• Store in cushioned racks to avoid mechanical damage

Applications

• Gravimetric analysis and residue determination
• Solid-liquid separation in analytical laboratories
• Moisture, ash, and suspended solids testing
• Filtration of crystallized samples, precipitates, and fine particles
• Ideal for pharmaceutical QC/QA labs, chemical industries, biotech labs, food and water testing labs, academic research, and environmental monitoring centers
• Essential tool in daily workflows requiring repeatable, contamination-free filtration

Why Choose MEDILAB

• Over 35 years of manufacturing expertise in scientific glassware
• Trusted exporter to 40+ countries with strong global market presence
• Export-quality production with strict QC protocols
• OEM and private-label branding options for distributors
• Consistent product reliability backed by dimensional and material accuracy
• Robust international packaging ensuring safe transit worldwide
• Dedicated support for distributors, laboratories, and institutional buyers