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Is there a national or ISO standard for osmanthus concrete?

There is no single GB/T or QB/T product standard for osmanthus concrete (std.samr.gov.cn has no entry) and no dedicated ISO (international none for osmanthus concrete). Top builds the spec on: a CAFFCI group / association standard (verify current) for osmanthus concrete/absolute, the enterprise standard Q/XXXX (melting point / refractive index / yield + β-ionone GC fingerprint + solvent residue), and GB 2760-2024 (food-use verification).

Methods

GB/T 11538-2006 (GC), GB 5009.262 (solvent residue), GB/T 39010-2020, GB/T 14454.2-2008, GB/T 14455.5-2008.

ISO 9235

2013 covers "concrete" terminology.

Buyers may name Q/XXXX as acceptance basis. Top keeps a shared QC ledger with GD01 osmanthus absolute (concrete -> absolute linkage).

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Guilin Four Seasons Sunshine

Founded in 2006, Guilin Four Seasons Sunshine F&F Co., Ltd. is a natural plant extract manufacturer and OEM/ODM partner in Guilin, China, combining proprietary Living-Fragrance physical extraction with supercritical fluid extraction to deliver pure, traceable botanical ingredients to global food, flavor, fragrance and personal care brands. test