OIML & ASTM Certified Calibration Weights in South Africa
Chemplanet supplies certified calibration weights compliant with OIML and ASTM standards, ensuring accurate, traceable, and compliant weighing across all laboratory and industrial balances.
Precision Calibration Solutions
Accurate weighing begins with proper calibration. Our certified calibration weights provide the foundation for reliable measurements in quality control, research, and regulated environments.
Each weight set comes with full documentation, traceability certificates, and compliance assurance for audit readiness.
Why Proper Calibration Matters
Regular calibration with certified weights ensures measurement accuracy, maintains regulatory compliance, prevents costly errors, and supports quality management systems like ISO 9001, GMP, and GLP.
Available Classes
OIML Standards
ASTM Standards
Materials & Construction Quality
Stainless Steel Weights
- Grade 316L surgical stainless steel
- Excellent corrosion resistance
- Non-magnetic properties
- Polished, easy-to-clean surfaces
- Minimal surface adsorption
Non-Magnetic Options
- Certified non-magnetic materials
- Special alloys for critical applications
- No interference with analytical balances
- Suitable for electromagnetic balances
- Quality verified with gauss meter
Calibration Support Services
Guidance & Selection
Expert advice on correct weight class selection for your specific balance type and application requirements.
Certification & Documentation
Complete documentation package for audits and inspections, including traceability certificates.
Re-calibration Service
Regular re-calibration services to maintain accuracy and extend the life of your calibration weights.
Compliance & Documentation Package
Each calibration weight comes with complete documentation for regulatory compliance and quality assurance.
Ensure Weighing Accuracy
Proper calibration is essential for reliable measurements. Order certified calibration weights with full documentation and traceability.
Fast delivery across South Africa
Technical support and guidance
Re-calibration reminder service