T/ZLGL 1001.1-2024 Active Group standards

T/ZLGL 1001.1-2024 Characteristic Agricultural Products Testing Results Internal Quality Control Part 1: Puer Tea Testing

Publish Date: 2024-01-26 Implement Date: 2024-01-29 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZLGL 1001.1-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Tea

Publish Date: 2024-01-26

Implement Date: 2024-01-29

Scope

Main Technical Content: This standard applies to the internal quality control of the validity of quality inspection results for Pu'er tea in laboratories. This standard is drafted in strict accordance with the rules given in GB/T 1.1—2020 "Guidelines for Standardization Work—Part 1: Structures and Drafting Rules for Standardization Documents", and is mainly based on existing national standards and norms such as GB/T 27404 "Laboratory Quality Control Standards—Food Physicochemical Testing", GB/T 27405 "Laboratory Quality Control Standards—Food Microbiological Testing", GB/T 32465 "Verification of Chemical Analysis Methods—Confirmation and Internal Quality Control Requirements", and GB/T 32467 "Verification and Confirmation of Chemical Analysis Methods and Internal Quality Control—Terms and Definitions". There are a total of 13 terms: Pu'er tea, internal quality control, matrix standard substances, standard samples, quality control samples, control charts, blank analysis, repeat testing, spiked recovery rate, personnel comparison, instrument comparison, method comparison, and sample retention for re-testing; the definitions of some terms refer to relevant standards. The quality requirements and test methods of this standard refer to the relevant chapters of GB/T 22111, which stipulates from four aspects: sensory quality, physicochemical indicators, safety indicators, and net content. The requirements for internal quality control include: general requirements, matrix standard substances, sensory quality inspection, physicochemical indicator inspection, and microbiological indicator inspection. The evaluation of internal quality control results in this standard provides the quality control evaluation steps corresponding to sensory quality, physicochemical indicators, and microbiological inspection. Relevant quality control charts are also provided as examples. This standard complies with the relevant provisions of related national standards and can be interconnected wit