GB/T 18781-2002养殖珍珠分级.pdf

ics65.150 s51 蜀冒 中 华 人 民 共 和 国 国 家 标 准 Gs/T18781-2002 养 殖 珍 珠 分 级 Culturedpearlgrading 2002一07一22发布 2003一03一01实施 中 华 人 民 共 和 匡 国家 质 量 监 督检 验 检 疫 总 婿 Gs/T18781-2002 目 次 前言 ·················································································································…… 皿 1 范围 ··············································································································…… 1 2 规范性引用文件 ································································································…… 1 3 术语和定义 ············································································“········“···········…… 1 4海水养殖珍珠质量因素及级别 ····················································.·...·..·..·..·..·..·……3 5淡水养殖珍珠质量因素及级别 ······.，················..·························..·····.·..·..·..·..·……4 6 养殖珍珠等级 ···································································································…… 6 7 检验方法 ························································。。············································…… 6 8 分级报告或证书基本内容 ··········································.，············.，··················…·…8 9 标识 ··································································································…… 8 GB/r18781-2002 Hji 舀 本标准制定时参考了国际珠宝首饰联合会(CIBJO)制定的 珍《珠手册)))(1995),以及美国珠宝学院 (GIA)珍珠分级、日本真珠振兴协会等标准。 本标准由广西壮族自治区质量技术监督局、浙江省质量技术监督局提出。 本标准起草单位:广西壮族 自治区质量技术监督局、国家珠宝玉石质量监督检验中心、浙江省技术 监督检测研究院、北京高德宝石研究所、诸暨市质量技术监督局、诸暨市珍珠协会。 本标准主要起草