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Database: 365,228(8 Aug 2026)
wolfberry juice standard wolfberry polysaccharides clear juice introduction analysis active ingredients turbidity control ≤10.0 ntu ordinary juice≤15 ntu clarity requirement points raw material control fresh fruit verification method pentachlorophenol residue onshore vacuum
GH/T 1271-2019 in English

GH/T 1271-2019 in English

VALID

Wolfberry clear juice

  • Issued on:2019-11-28
  • Implemented on:2020-03-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $110.00
$107.00

本标准规定了枸杞清汁的术语和定义、要求、检验规则、标志、包装、运输、贮存。
本标准适用于以鲜枸杞或干枸杞为原料制成的食品工业用枸杞清汁。


Introduction

Analysis of the core content of the standard

Technical dimension GH/T 1271-2019 requirements Comparison with similar standards Technical breakthrough points
Raw material control Fresh fruit is not rotten, and dried fruit complies with GB/T 18672 Add special indicators for wolfberry polysaccharides For the first time, the limit values of wolfberry characteristic components are clarified
Production process Pre-pasteurization treatment is allowed Traditional process requires full heat sterilization Retain more active ingredients
Turbidity control ≤10.0 NTU Ordinary juice≤15 NTU Clarity requirement increased by 50%

Key indicators implementation points

Lycium barbarum polysaccharide detection: Use the GB/T 18672-2014 Appendix A method. Note that the extraction temperature must be controlled at 60±2℃ during sample pretreatment...


Standard application case

A company in Xinjiang reduced the turbidity from 12NTU to 6.8NTU by optimizing the enzymatic hydrolysis process (cellulase: pectinase = 1:3), and the polysaccharide retention rate increased by 22%...


Technology Evolution Analysis

Compared with the wolfberry juice standard in the 2000s, this version has the following major improvements: 1) Introducing the NTU turbidity meter to quantify clarity 2) Adding negative detection of pectin/starch 3) Allowing the use of colorants such as vitamin C...

Suggestions for compliant production

  1. Establish a rapid detection mechanism for pesticide residues in raw material acceptance
  2. Pasteurization parameters recommended are 85℃/30s
  3. The filling workshop needs to reach a cleanliness level of 100,000

Sample only — not a preview of GH/T 1271-2019
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