GB/T 3914-2008 in English
VALIDChemical reagent - The general rules of anodic stripping voltammetry
- Issued on:2008-05-15
- Implemented on:2008-11-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$136.00
《GB/T 3914-2008化学试剂 阳极溶出伏安法通则》由TC63(全国化学标准化技术委员会)归口,TC63SC3(全国化学标准化技术委员会化学试剂分会)执行,主管部门为中国石油和化学工业联合会。
本标准于1983年首次发布。本标准代替GB/T3914―1983《化学试剂―――阳极溶出伏安法通则》。本标准规定了用阳极溶出伏安法测定化学试剂产品中杂质铅、铜、锌、镉、硒等时,对仪器的要求和测定方法。本标准适用于化学试剂产品中杂质铅、铜、锌、镉、硒等的测定。与GB/T3914―1983相比主
要变化如下:
―――修改了范围(1983年版的第1章,本版的第1章);
―――增加了规范性引用文件(本版的第2章);
―――增加了术语和定义一章的内容(1983年版的第2章,本版的第3章);
―――增加了工作电极的种类及使用方法(1983年版的4.2,本版的6.2、附录A);
―――修改了测定条件的选择一章的内容(1983年版的6.3,本版的7.1);
―――修改了测定方法一章的内容(1983年版的第6章,本版的7.2);
―――修改了附录A 的内容(1983年版的附录A,本版的附录A);
―――取消了附录B、附录C(1983年版的附录B、附录C)。
Scope
This standard specifies the requirements for the instrument and the determination method for the determination of impurities such as lead, copper, zinc, cadmium, selenium, etc. in chemical reagent products by anodic stripping voltammetry. This standard applies to the determination of impurities such as lead, copper, zinc, cadmium and selenium in chemical reagent products.

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