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Is there a national or ISO standard for hawthorn concrete?

There is no single GB/T or QB/T product standard for hawthorn concrete (std.samr.gov.cn has no entry) and no dedicated ISO (international none for hawthorn extract/concrete). Top builds the spec on: GB 17325-2015 (National Food Safety Standard — Concentrates for food industry, the concentrate-form framework), the enterprise standard Q/XXXX (Brix / total acid / total flavonoids + patulin), and the medicine-food dual-use status (ChP 2020 Vol I Hawthorn).

Must-Test

GB 2761-2017 patulin limit (hawthorn-class products) verified by GB 5009.185.

Background

GB/T 31121-2014 (fruit-veg juice).

Methods

GB 5009.8 (sugars), GB/T 14454.2-2008.

EP/USP hawthorn monograph and WHO monograph are references. Buyers may name Q/XXXX as acceptance basis.

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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