DB43/T 3290—202543 湖 南 省 地 方 标 准ICS 71.040.20 CCS N 64 发 布 湖南省市场监督管理局2025-07发布-18 2025-10实施-18塑料量器检测技术规范 Technical specification for testing plastic measuring containersDB43/T 3290—20 25 I 目 次 前言 ································································································ ························ Ⅲ 1 范围 ································································································ ····················· 1 2 规范性引用文件 ································································································ ······ 1 3 术语和定义 ································································································ ············ 1 4 检测技术要求 ································ ·········································································· 1 4.1 容量示值误差允许要求 ························································································· 1 4.2 检测环境及介质要求 ···························································································· 3 4.3 检测试验设备要求 ································ ······························································· 3 5 检测项目和检测方法 ································ ································································· 4 5.1 检测项目 ································································································ ··········· 4 5.2 检测方法 ································································································ ··········· 4 5.2.1 检测前准备 ································································································ ·· 4 5.2.2 容量检测点的选取 ························································································· 4 5.2.3 实测容量值的检测 ························································································· 4 5.3 数据处理 ································································································ ··········· 6 5.3.1 实测容量值的计算 ························································································· 6 5.3.2 容量示值误差的计算 ································ ······················································ 7 6 检测结果的表达 ································ ······································································· 7 7 检测周期 ································ ················································································ 8 附录 A 塑料量器检测记录参考格式 ················································································ 9 附录 B 检测证书检测结果参考格式 ··············································································· 10 附录 C（资料性） 塑料量器的清洗和干燥 ································ ······································· 11 附录 D（资料性） 塑料量器衡量法 K(t)值表 ····································································· 12 DB43/T 3290—20 25 II DB43/T 3290—20 25 III 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规定 起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由湖南省工业和信息化厅提出。 本文件由湖南省仪器仪表标准化技术委员会（ HUN/TC38 ）归口。 本文件起草单位：广电计量检测（湖南）有限公司、广电计量检测集团股份有限公司、湖南省计量 检测研究院、湖南星途航空航天器制造有限公司、普兰德（上海）贸易有限公司、赫施曼（上海）技术 有限公司。 本文件主要起草人： 江贤志、袁姣、庄奕、彭丽华、彭颖、张蓓华、易振环、喻毅、李源涛、罗望 春、吴少聪、邹石坚、兰思良、曾德胜。 DB43/T 3290—20 25 IV DB43/T 3290—20 25 1 塑料量器检测技术规范 1 范围 本文件规定了塑料量器的检测技术要求、检测项目和检测方法等内容。 本文件适用于塑料量器容量的检测。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。 其中， 注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本 文件。 GB/T 6682 分析实验室用水规格和试验方法 3 术语和定义 下列术语和定义适用于本文件。 3.1 塑料量器（ plastic measuring containers ） 由聚丙烯（ PP） 、可熔性聚四氟乙烯（ PFA） 、聚甲基戊烯（ PMP）及其他塑料材料制成的量筒、单 标线容量瓶、单标线吸量管、分度吸量管、滴定管、量杯及离心管等，用于量取液体容量的 量器。 4 检测技术要求 4.1 容量示值误差允许要求 塑料量器单标线容量瓶、单标线吸量管、分度线吸量管、滴定管、量筒、量杯及离心管在标准温度 20℃时，容量示值误差允许要求见表 1～表 7。 表1 量杯检测技术要求一览表 标称容量 /mL 5 10 20 50 100 250 500 1000 2000 分度值 /mL 1 1 2 5 10 25 25 50 100 容量允差 /mL ±0.2 ±0.4 ±0.5 ±1.0 ±1.5 ±3.0 ±6.0 ±10 ±20 注：若仪器标称容量不在本方法中，技术要求指标可以按最小分度值给出。 DB43/T 3290—20 25 2 表2 单标