MEDILAB Polypropylene (PP) Stirrers are durable, lightweight rods designed for efficient manual stirring, mixing, and homogenizing of laboratory solutions. Their smooth, non-reactive surface ensures contamination-free handling of chemicals, reagents, and buffer solutions. These stirrers provide a reliable, long-lasting alternative to glass, offering excellent safety and repeat-use performance in routine laboratory workflows.

 Key Features

• High-quality polypropylene construction ensures strength, durability, and break resistance
• Smooth, uniform finish for consistent stirring without scratching glassware
• Excellent chemical resistance, suitable for a wide range of laboratory reagents
• Lightweight and easy to handle, ideal for extended use
• Non-reactive and non-contaminating, ensuring sample purity
• Multiple lengths available for compatibility with different beakers, flasks, and containers
• Cost-effective and reusable for daily routine applications

Material Specifications

• Material: Virgin Polypropylene (PP)
• Chemical Resistance: Resistant to acids, alkalis, salts, and most aqueous solutions
• Thermal Stability: Usable up to approx. 120°C; autoclavable
• Mechanical Properties: High rigidity, impact resistance, and dimensional stability
• Manufacturing Standards: Produced under ISO 9001:2015 certified quality systems
• Non-toxic and non-leaching, suitable for sensitive laboratory environments

 Technical Specifications

• Available Lengths: Multiple size options to suit various laboratory vessels
• Design: Straight, cylindrical rod with smooth finish
• Accuracy/Tolerance: Precision moulded for uniform diameter and consistent performance
• Calibration: Not applicable
• Accessories: Not required; ready-to-use standalone stirrer

 Handling & Precautions

• Wash with mild laboratory detergents; avoid exposure to aggressive organic solvents
• Autoclave at a maximum of 120°C; avoid dry-heat sterilisation above PP limits
• Do not apply excessive bending force to avoid deformation
• Avoid use with strong oxidisers; incompatible with polypropylene
• Store in a cool, shaded environment to maintain material integrity
• Inspect regularly for wear when used in abrasive or high-frequency applications

 Applications

• General-purpose stirring of chemical solutions, buffers, media, and reagents
• Suitable for pharmaceutical QC/QA labs, chemical labs, biotechnology labs, academic & research institutes
• Ideal for mixing liquid samples during titrations, sample preparation, and routine testing
• Useful in food testing labs, environmental labs, and industrial R&D setups
• Supports consistent and contamination-free mixing in daily laboratory operations