Compliance Procedure
Laboratory testing confirms the presence of fine hair from the goat species Capra hircus laniger to ensure accurate labeling and trade. Only through cashmere verification can a buyer distinguish between authentic luxury fibers and adulterated blends containing sheep wool or yak hair. The process relies on microscopic or molecular analysis to detect physical or chemical signatures.
Certification happens at the yarn or finished garment stage. It protects the supply chain from the introduction of coarse wool fibers that mimic the soft hand of luxury goods.
Analytical Method
Scanned electron microscopy provides a visual assessment of the cuticle scale height and pattern on the fiber surface. Digital cashmere verification has largely replaced manual optical microscopy because it offers higher repeatability across different laboratories. Technicians measure the fiber diameter, which must average under 19 microns.
Origin Security
Molecular identification through DNA or protein analysis prevents the falsification of material sources. In modern trade, cashmere verification using mass spectrometry identifies specific peptide sequences that are unique to the goat. This method is effective even after fibers have undergone aggressive dyeing or bleaching.
Trade Enforcement
Customs authorities use these test results to verify tariff codes and prevent the sale of counterfeit goods. Without rigorous cashmere verification, the price premium for pure garments would be undermined by cheaper substitutes. Importers require these test reports before accepting shipment.
Verification protects the integrity of the retail market.