GB/T 8170-2008

Active

Rules of rounding off for numerical values & expression and judgement of limiting values

数值修约规则与极限数值的表示和判定

Standard Type
GBT
ICS
03.120.30
CCS
A41
Status
现行
Issue Date
2008-07-16
Implementation
2009-01-01
Responsible Dept
国家标准委
Drafting Unit
国家标准委

📋 Scope / 适用范围 ai_extracted

This standard specifies the terms and definitions for pollution-free tea production areas and environmental conditions, as well as the quality requirements and test methods for air, soil, and irrigation water in the production areas. This standard is applicable to pollution-free tea production areas.

本标准规定了无公害茶叶产地和环境条件的术语和定义,产地空气、土壤和灌溉水质量要求和试验 方法等。 本标准适用于无公害茶叶产地

📝 Foreword / 前言 ai_extracted

This standard was proposed by the Ministry of Agriculture of the People's Republic of China. This standard was drafted by: Tea Research Institute, Chinese Academy of Agricultural Sciences. Main drafters of this standard: Ruan Jianyun, Han Wenyan, Xu Yunwen, Lu Chengyin. NY 5020-2001 Pollution-free Food Environmental Conditions for Tea Production Areas

本标准由中华人民共和国农业部提出。 本标准起草单位:中国农业科学院茶叶研究所。 本标准主要起草人:阮建云、韩文炎、许允文、鲁成银。 NY 5020-2001 无公害食品 茶叶产地环境条件

📚 References & Relations / 引用与关联

normative_reference BQB 400
normative_reference GB/T 11898
normative_reference GB/T 13789
normative_reference GB/T 15432
normative_reference GB/T 15433
normative_reference GB/T 15434
normative_reference GB/T 15435
normative_reference GB/T 1632-
normative_reference GB/T 16488
normative_reference GB/T 17134
normative_reference GB/T 17135
normative_reference GB/T 17136
normative_reference GB/T 17137
normative_reference GB/T 17138
normative_reference GB/T 17140
normative_reference GB/T 17141
normative_reference GB/T 2522
normative_reference GB/T 2910.1-2009
normative_reference GB/T 3655
normative_reference GB/T 5524
normative_reference GB/T 6682
normative_reference GB/T 6920
normative_reference GB/T 7467
normative_reference GB/T 7468
normative_reference GB/T 7475
normative_reference GB/T 7483
normative_reference GB/T 7484
normative_reference GB/T 7485
normative_reference GB/T 7486
normative_reference GB/T 8170
normative_reference GB/T 8170-1987
normative_reference ISO 1628-1
normative_reference NY 5020-2001
normative_reference NY/T 395
normative_reference NY/T 396
normative_reference NY/T 397
normative_reference SN/T 0800.1

📖 Terms & Definitions / 术语和定义 ai_extracted

茶叶产地
具有一定面积和生产能力的栽培茶树的土地。
Land with a certain area and production capacity for cultivating tea plants.
环境条件
影响茶树生长和茶叶产量与品质的空气、土壤和灌溉水等自然条件。
Natural conditions such as air, soil, and irrigation water that affect the growth of tea plants, as well as the yield and quality of tea leaves.

🔗 Related Standards / 同类标准

Content extracted by AI. Not officially verified.