标准解读

GB/T 44215-2024 是一项针对玻璃仪器内表面热端喷涂液沉积量的试验方法标准。此标准详细规定了如何测定玻璃仪器内部表面在经过热端喷涂处理后，涂层或沉积物的具体量。这对于确保玻璃仪器的质量控制、性能评估及在科研、医药、化工等领域中的应用具有重要意义。以下是该标准的关键内容概述：

标准适用范围

本标准适用于各种类型和规格的玻璃仪器，特别是那些在制造过程中需经历热端喷涂处理以增强其性能或功能的仪器。这包括但不限于实验室玻璃器皿、医药包装容器及特定工业用途的玻璃制品。

基本定义与术语

  • 热端喷涂：指在玻璃熔制或成型过程中，向其内表面涂覆或沉积一层液体材料，并通过热处理使其固化或反应形成涂层的过程。
  • 沉积量：指喷涂处理后，内表面所形成的涂层或沉积物的质量或厚度。

试验原理与方法

  1. 样品准备：选取代表性样品，确保其清洁无污染，且未经任何后续处理可能影响测试结果。
  2. 预处理：根据仪器材质和预期用途，对样品进行必要的预热或冷却处理，以模拟实际使用条件。
  3. 涂层沉积：使用标准化设备和程序，对样品内表面进行均匀喷涂处理。
  4. 干燥/固化：按照制造商推荐的条件或标准规定的方法，使喷涂液完全干燥或固化。
  5. 沉积量测量：采用重量法或非破坏性厚度测量技术（如光学干涉法、X射线衍射等）来测定涂层的沉积量。重量法通过比较喷涂前后的质量差异来计算；非破坏性方法则直接测量涂层厚度并据此估算质量。

试验条件与环境

标准明确了进行试验时应控制的环境条件，如温度、湿度等，以减少外界因素对测试结果的影响。

数据处理与报告

要求记录详细的试验过程、使用的设备型号、测试参数以及所有测量数据。最终结果应清晰表述，包括平均沉积量、标准偏差等统计信息，并对试验的可重复性和准确性进行评价。

质量控制与验证

标准强调了定期校验测试设备的重要性，确保测试结果的准确性和可靠性，并提供了验证试验方法有效性的指导。


如需获取更多详尽信息，请直接参考下方经官方授权发布的权威标准文档。

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文档简介

ICS

81.040.01

CCS

N64

中华人民共和国国家标准

GB/T44215—2024

玻璃仪器内表面热端喷涂液

沉积量试验方法

Glassware—Testmethodforinnersurfacehotendsprayingliquid

2024-07-24发布2025-02-01实施

国家市场监督管理总局发布

国家标准化管理委员会

GB/T44215—2024

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

原理

··································································································

1

5

试剂和材料

···························································································

2

5.1

试验用水

·························································································

2

5.2

0.1mol/L氢氧化钠溶液

·········································································

2

5.3

1mol/L盐酸溶液

················································································

2

5.4

2%盐酸溶液

·····················································································

2

5.5

20%盐酸溶液

····················································································

2

5.6

100mg/L锡标准溶液

············································································

2

5.7

10mg/L锡标准溶液

·············································································

2

5.8

锡标准系列溶液

·················································································

2

6

仪器设备

······························································································

2

6.1

电感耦合等离子体发射光谱仪（ICPOES）

····················································

2

6.2

电感耦合等离子体发射质谱仪（ICPMS）

······················································

2

6.3

原子吸收分光光度计（AAS）

··································································

2

6.4

超声波振荡器

····················································································

3

6.5

天平

······························································································

3

6.6

水浴锅

···························································································

3

6.7

烧杯

······························································································

3

6.8

单标线容量瓶

····················································································

3

6.9

电热鼓风干燥箱

·················································································

3

7

样品

··································································································

3

7.1

取样要求

·························································································

3

7.2

样品预处理

······················································································

3

8

试验步骤

······························································································

4

8.1

内表面热端喷涂液沉积量测试液制备

···························································

4

8.2

检测

······························································································

4

9

数据处理

······························································································

4

10

结果表示

····························································································

4

11

试验报告

····························································································

4

Ⅰ

GB/T44215—2024

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。

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：山东省药用玻璃股份有限公司、北京市药品包装材料检验所。

本文件主要起草人：袁恒新、袁春梅、解海先、陈复强。

Ⅲ

GB/T44215—2024

玻璃仪器内表面热端喷涂液

沉积量试验方法

1范围

本文件规定了玻璃仪器内表面热端喷涂液沉积量试验的原理、试剂和材料、仪器设备、样品、试验

步骤、数据处理、结果表示、试验报告等。

本文件适用于经过热端喷涂的玻璃仪器内表面沉积锡元素量的试验方法。

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/T622化学试剂盐酸

GB/T629化学试剂氢氧化钠

GB/T6582—2021玻璃玻璃颗粒在98℃时的耐水性试验方法和分级

GB/T6682分析实验室用水规格和试验方法

GB/T12806—201

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