BQCIS

Scientific Validation for Trade and Quality Assurance

Sampling and analytical testing are essential for verifying the true characteristics of traded goods. BQCIS experts collect and test representative samples following ISO, ASTM, and GAFTA standards to confirm quality, grade, and chemical composition.

Whether for metals, minerals, food, or fuels, our network of accredited laboratories provides reliable and traceable analytical results, ensuring your trade decisions are backed by scientific evidence.

Our inspection and testing protocols comply with international codes to minimize sampling bias, ensure chain-of-custody integrity, and produce defensible reports for commercial or regulatory submission.

Our Sampling & Testing Activities

Representative Sampling

Collecting samples using internationally approved methods (ISO 3082, ISO 7002, or GAFTA 124) to ensure accuracy.

Moisture Determination

Measuring moisture content for bulk commodities such as grains, ores, and concentrates to avoid contractual penalties.

Chemical Composition Analysis

Analyzing elements, impurities, and alloy composition using XRF, ICP-OES, and spectrometry techniques.

Physical Property Testing

Testing hardness, density, and particle size to ensure conformity with technical specifications.

Sample Preparation & Homogenization

Crushing, splitting, and blending samples to achieve laboratory-ready homogeneous material.

Container & Seal Verification

Ensuring samples are sealed, labeled, and documented under a verified chain of custody protocol.

Independent Laboratory Testing

Sending prepared samples to BQCIS-approved labs for analysis under ISO/IEC 17025 accreditation.

Analytical Report & Certification

Issuing test certificates and full analytical reports recognized by trade associations and customs.

Umpire Analysis & Dispute Resolution

Acting as a third-party umpire laboratory to provide definitive analysis in cases of commercial dispute.

Key Benefits of Sampling & Analytical Testing

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Assure Product Authenticity

Scientific testing confirms actual material composition, ensuring buyers receive exactly what was contracted.

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Reduce Trade Disputes

Independent laboratory results eliminate ambiguity and support fair commercial settlement.

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Support Regulatory Compliance

Ensure conformity with REACH, RoHS, and international commodity inspection standards.

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Enable Confident Decision-Making

Timely and precise data empowers buyers and sellers to negotiate based on verified evidence.

Success Story

Precise Sampling Prevents Grade Misclassification

The Challenge:

A mining exporter faced rejection of copper concentrate shipments in China due to conflicting assay reports from multiple parties.

Our Solution:

BQCIS performed third-party sampling at the port of loading, followed ISO 12743 procedures, and ensured analysis was conducted at an accredited laboratory.

The Result:

The final BQCIS analytical report was accepted by both buyer and seller, saving over $500,000 in potential trade deductions and preventing shipment delay.

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