DB32/T 4639.1-2024
Geographical Indication Product Yixing Zisha Part 1: Tea Ware (English Version)

Standard No.

DB32/T 4639.1-2024

Language

Chinese, Available in English version

Release Date

2024

Published By

Jiangsu Provincial Standard of the People's Republic of China

Latest

DB32/T 4639.1-2024

Scope

This document stipulates the geographical indication product protection scope, product classification, raw material requirements, product requirements, production process, test methods, inspection rules, packaging, marking, transportation and storage of Yixing purple sand teaware. This document is applicable to Yixing purple sand teaware.

DB32/T 4639.1-2024 Referenced Document

• GB 31604.24 National food safety standard Determination of cadmium migration in food contact materials and products
• GB 31604.34 National food safety standard Determination of lead in food contact materials and products and determination of migration
• GB 4806.4 National Food Safety Standard Ceramic Products
• GB/T 10816 Zisha pottery*， 2024-12-31 Update
• GB/T 21114 Refractories—Chemical analysis by X-ray fluorescence(XRF)—Fused cast-bead method
• GB/T 2828.1-2012 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
• GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
• GB/T 2997 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products
• GB/T 3298 Test method for resistance to thermal shock of domestic ceramic ware
• GB/T 3299 Test method for water absorption of domestic ceramicware
• GB/T 3300 Standard test method for deformation measurement of domestic ceramic ware
• GB/T 3301 Test method for determination of specification allowance and size of defects of domestic ceramic ware
• GB/T 3302 Rules of package,mark,transport and reserve for domestic ceramic ware
• GB/T 3303-2018 Terminology of defects for domestic ceramics
• GB/T 4734 Test methods of chemical analysis for domestic ceramic materials and articles
• GB/T 5000-2018 Terminology for domestic ceramics
• QB/T 1322 Standard test method for plasticity index of ceramic clay
• QB/T 1548 Test method for linear shrinkage of ceramic body slurry
• QB/T 2434 Test method for water content of domestic ceramic raw material

DB32/T 4639.1-2024 history

• 2024 DB32/T 4639.1-2024 Geographical Indication Product Yixing Zisha Part 1: Tea Ware

Standard and Specification