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Phytochemical Reference Standards

ChromaDex offers varying levels of characterization and product grades from fully characterized primary standards suitable for quantitative testing, to reagent grade materials for basic research.

Grade Chemical Formula & Structure NMR Identity Mass Spec. Identity HPLC or GC Analysis Water Analysis Residual Solvent Analysis Adjusted Purity Independently Verified
Primary (P) X X X X X X X
American Herbal Pharmacopoeia (AHP) X X X X X X X X
Analytical Grade (AS, SH, & SG) X X
Reagent Grade (RG) X
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