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Quality Assurance & Analytical Testing

A systematic quality framework — from farm-gate seed testing to in-house laboratory CoA verification.

Analytical Laboratory & ISO Standards
Quality control laboratory — castor oil analytical testing
Our Approach

Quality is a Process,
Not a Certificate.

At Nagdev Products, quality is built into every stage of the manufacturing process — not just tested at the end. We define specifications for all our products and test against them before release.

Our approach covers raw material assessment, in-process control, final product testing and proper documentation — giving our industrial customers the confidence that every batch meets specification.

Quality Process

From Raw Material to Finished Product.

Five steps in our quality process.

01
Raw Material Selection

Castor seed sourced from established regional suppliers. Assessment of raw material quality before processing begins.

02
Process Control

Controlled processing conditions for consistent product quality. Key parameters monitored throughout the manufacturing process.

03
Laboratory Testing

Analytical testing of key parameters including acid value, iodine value, viscosity, moisture and other product-specific tests.

04
Specification Compliance

Products released only upon compliance with defined technical specifications. Non-conforming material is not dispatched.

05
Packing & Documentation

Proper packing in clean containers with appropriate labelling. Technical documentation available for each product.

Laboratory

What We Test.

Key analytical parameters tested for castor oil products.

Physical Parameters
  • Viscosity (kinematic)
  • Specific Gravity / Density
  • Colour (Gardner / Lovibond)
  • Melting Point (solids)
  • Physical Form & Appearance
Chemical Parameters
  • Acid Value
  • Iodine Value
  • Saponification Value
  • Hydroxyl Value
  • Moisture & Volatile Matter
Documentation
  • Certificate of Analysis (COA)
  • Technical Data Sheet (TDS)
  • Material Safety Data Sheet
  • Batch-level test reports
  • Packing list & export docs
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Certifications

Information on formal quality certifications will be published here when available. If you have specific certification requirements for your application, please contact us to discuss your needs.

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Need Product Specifications?

Request a technical data sheet or certificate of analysis for any of our products.