FAQ Header

Is there a national or ISO standard for longan-concrete?

There is no single-product GB or ISO standard for longan concrete. Top builds the spec on the enterprise standard Q/XXXX (built on GB 2762 food contaminants, GB 2760 flavour-use framework, GB 5009 series), with the relevant medicine-food dual-use management.

Must-Test

Soluble solids (Brix), moisture, Pb/As/Cd/Hg/Cu, total plate count, coliforms, mould & yeast.

Background

Longan is a traditional Chinese fruit/tonic; its concrete has no dedicated ISO or single-product GB..

Methods

Brix by refractometry; contaminants by GB 5009 series; micro by GB 4789 series.

Buyers may name Q/XXXX as acceptance basis.

ผลิตภัณฑ์ที่เกี่ยวข้อง

บทความนี้เผยแพร่เมื่อ 2026-09-22 และอัปเดตล่าสุดเมื่อ 2026-09-22 โดยจะมีการปรับปรุงเนื้อหาอย่างต่อเนื่อง

Logo

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