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Forensic Standards

Absolute scientific verification for heirloom jadeite

Infrared FTIR spectroscopy and microscopic structural analysis confirm natural, untreated status with zero tolerance for polymer impregnations or dye enhancements.

100%

natural mineral verification

0%

tolerance for chemical alteration

Four Stages

Rigorous authentication protocol

01
02
03
04

Gemological Assay

Mineral Spectral Profiling

Archival Cross-Check

Dossier Binding

Refractive index evaluation, specific gravity testing, and hydrostatic density verification against classical imperial benchmarks.

Fourier-transform infrared spectroscopy to isolate crystalline lattice structures and confirm complete absence of resin treatments.

Historical ownership chronicles are cross-referenced against imperial inventories, museum catalogues, and documented collections.

Each verified stone receives a bound institutional dossier detailing mineralogy, optical density, and generational lineage.

Institutional Metrics

Decades of scholarly research and laboratory precision

FTIR

spectral analysis standards

186

Xueshi Road research hub

100%

traceable provenance records

Scholarly Maxim

True connoisseurship requires neither spectacle nor haste; we preserve heritage across generations through meticulous verification.

YU GUI YUAN Research Division

Consult an Advisory Specialist

Submit items for laboratory verification

Estate curators and institutional collectors may arrange confidential artifact inspection at our Taichung salon.