GB/T 48255.9-2026 活塞式容量测量仪器 第9部分：手动操作精密实验室用注射器

ICS81.040.01

CCSN64

中华人民共和国国家标准

GB/T48255.9—2026

活塞式容量测量仪器第9部分：

手动操作精密实验室用注射器

Piston⁃operatedvolumetricapparatus—Part9：

Manuallyoperatedprecisionlaboratorysyringes

（ISO8655⁃9：2022，MOD）

2026⁃09⁃28发布2027⁃04⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T48255.9—2026

目次

前言··························································································································Ⅲ

引言··························································································································Ⅳ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································1

4原理·······················································································································2

5分类、结构和材质······································································································2

5.1分类·················································································································2

5.2结构·················································································································2

5.3材质·················································································································4

6技术要求·················································································································4

6.1外观·················································································································4

6.2密合性··············································································································4

6.3计量性能···········································································································4

7仪器设备和试验条件··································································································5

7.1仪器设备···········································································································5

7.2试验条件···········································································································6

8试验方法·················································································································6

8.1外观·················································································································6

8.2密合性··············································································································6

8.3容量试验···········································································································8

8.4结果计算···········································································································9

9检验规则···············································································································10

9.1检验分类··········································································································10

9.2出厂检验··········································································································11

9.3型式检验··········································································································11

10标志、包装、运输和贮存····························································································11

10.1标志··············································································································11

10.2包装··············································································································12

10.3运输··············································································································12

10.4贮存··············································································································12

附录A（资料性）本文件与ISO8655⁃9：2022结构编号对照情况···········································13

Ⅰ

GB/T48255.9—2026

附录B（资料性）本文件与ISO8655⁃9：2022技术差异及其原因············································14

附录C（资料性）Z值表······························································································15

附录D（资料性）Y值表······························································································16

参考文献····················································································································18

Ⅱ

GB/T48255.9—2026

前言

本文件按照GB/T1.1—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。

本文件是GB/T48255《活塞式容量测量仪器》的第9部分。GB/T48255已经发布了以下部分：

——第2部分：移液器；

——第9部分：手动操作精密实验室用注射器。

本文件修改采用ISO8655⁃9：2022《活塞式容量测量仪器第9部分：手动操作精密实验室用注

射器》。

本文件与ISO8655⁃9：2022相比，在结构上有较多调整，两个文件之间的结构编号变化对照一览

表见附录A。

本文件与ISO8655⁃9：2022相比，存在较多技术差异，在所涉及的条款的外侧页边空白位置用垂

直单线（|）进行了标示，这些技术差异及其原因一览表见附录B。

本文件做了下列编辑性改动：

——删除了ISO8655⁃9：2022中的ISO、IEC术语数据库网址（见第3章）；

——删除了ISO8655⁃9：2022中的术语“分度线”的注（见3.6）；

——删除了ISO8655⁃9：2022中的表1和表2的脚注（见5.3.2和6.3）；

——合并了外观标记宽度的要求（见6.1.3）；

——增加了测量容量点最大允许误差计算方法示例（见6.3）；

——增加了Z值表和Y值表（见附录C和附录D）。

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。

本文件由中国轻工业联合会提出。

本文件由全国玻璃仪器标准化技术委员会（SAC/TC178）归口。

本文件起草单位：辽宁省计量科学研究院、常州艾克瑞特衡器有限公司、北京市药品包装材料检验

所、北京市计量检测科学研究院、中国合格评定国家认可中心、沈阳计量测试院、中国计量科学研究院、

上海市计量测试技术研究院有限公司、吉林省计量科学研究院。

本文件主要起草人：徐宏光、虞建忠、袁春梅、唐蕾、王宁、肖哲、李晨、杨霞、佟林、李寒雷、谢军燕、

房田、杨雪、马骁勇。

Ⅲ

GB/T48255.9—2026

引言

活塞式容量测量仪器是一类基于活塞运动原理实现精确液体分配或测量的精密仪器，广泛应用于

医药、食品、环境、科研等检测领域。为了统一活塞式容量测量仪器的技术要求，通过制定本文件为生

产企业提供设计和制造依据，保障检验检测数据科学和准确。GB/T48255《活塞式容量测量仪器》拟

由十个部分构成。

——第1部分：术语、一般要求和使用建议。目的在于统一活塞式容量测量仪器的相关术语和定

义，明确活塞式容量测量仪器的一般技术要求和使用建议。

——第2部分：移液器。目的在于规定移液器的分类、结构、材质、规格、技术要求、检验规则、标

志、包装、运输和贮存等要求。

——第3部分：滴定管。目的在于规定标称容量不大于100mL的滴定管的计量要求、最大允许误

差和标志等要求。

——第4部分：稀释器。目的在于规定稀释器的计量要求、最大允许误差、标记要求和向用户提供

的信息。

——第5部分：分液器。目的在于规定分液器的分类、结构、材质、规格、技术要求、测量、检验规

则、标志、包装、运输和贮存等要求。

——第6部分：容量测定衡量法参考测量程序。目的在于规定测量活塞式容量测量仪器容量的衡

量法参考测量程序。

——第7部分：确定容量的替代测量程序。目的在于规定测量活塞式容量测量仪器容量的替代测

量程序。

——第8部分：容量测定光度法参考测量程序。目的在于规定测量活塞式容量测量仪器容量的光

度法参考测量程序。

——第9部分：手动操作精密实验室用注射器。目的在于规定手动操作精密实验室用注射器分

类、结构、材质、技术要求、测量、检验规则、标志、包装、运输和贮存等要求。

——第10部分：用户指南以及对能力、培训和POVA适用性的要求。目的在于规定活塞式容量

测量仪器的选择指南以及推荐使用的最佳操作规范等。

Ⅳ

GB/T48255.9—2026

活塞式容量测量仪器第9部分：

手动操作精密实验室用注射器

1范围

本文件规定了活塞式容量测量仪器手动操作精密实验室用注射器的分类、结构、材质、技术要求、

测量、检验规则、标志、包装、运输和贮存等要求。

本文件适用于手动操作精密实验室用注射器。

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/T191包装储运图形符号标志

GB/T6582玻璃玻璃颗粒在98℃时的耐水性试验方法和分级（GB/T6582—2021，ISO719：

2020，MOD）

GB/T6682分析实验室用水规格和试验方法（GB/T6682—2008，ISO3696：1987，MOD）

3术语和定义

下列术语和定义适用于本文件。

3.1

手动操作精密实验室用注射器manuallyoperatedprecisionlaboratorysyringe

筒体是玻璃材质，活塞和针通常为金属材质的用于输送液体或气体的仪器。

注：又称进样器。

3.2

针头可更换式手动操作精密实验室用注射器needlereplaceablemanuallyoperatedprecision

laboratorysyringe

针头可拆卸或更换的手动操作精密实验室用注射器。

注：在本文件中简称“针头可更换式注射器”。

3.3

针头固定式手动操作精密实验室用注射器needlefixedmanuallyoperatedprecisionlaboratory

syringe

针头不可拆卸或更换的手动操作精密实验室用注射器。

注：在本文件中简称“针头固定式注射器”。

3.4

按手fingergrip

在注射操作过程中，从手动操作精密实验室用注射器内伸出的手指握把。

1