Standard No.:	GB/T 20155-2018
English Name:	Determination of mercury,cadmium and lead in battery
Chinese Name:	电池中汞、镉、铅含量的测定
Chinese Classification:	K82    Electrochemical power source
Professional Classification:	GB    National Standard
ICS Classification:	29.220.10 29.220.10    Primary cells and batteries 29.220.10
Source Content Issued by:	SAMR; SAC
Issued on:	2018-12-28
Implemented on:	2018-12-28
Status:	to be superseded
Superseded by:	GB/T 20155-2026 Determination of mercury,cadmium and lead in battery
Superseded on:	2027-2-1
Superseding:	GB/T 20155-2006 Determination of mercury, cadmium and lead in battery
Target Language:	English
File Format:	PDF
Word Count:	11200 words
Translation Price(USD):	448.0
Delivery:	via email in 1~3 business day

本标准规定了电池中汞、镉、铅含量的检测方法。?本标准适用于符合GB/T 8897.2并且单体电池质量不大于200 g的小型密封式原电池中汞、镉、铅含量的测定。?测定范围：汞含量0.05 μg/g～100 mg/g；镉含量1.0 μg/g～100 mg/g；铅含量5.0 μg/g～100 mg/g。?注： 各元素的测定范围下限随仪器精度性能和试料溶液制备时稀释倍数不同而不同。减小试料溶液总体积量或者增加试料称样量可以降低汞、镉、铅的测定范围下限。例如，在仪器精度性能满足本标准要求的前提下，当试料溶

Foreword I 1 Scope 2 Normative references 3 Test method - General 4 Test conditions 5 General reagents and apparatuses and equipment 6 Sample 7 Method I Determination of mercury content [cold atomic absorption spectrometric methods (AAS)] 8 Method II Determination of mercury content [atomic fluorescence spectrometry (AFS)] 9 Method III Determination of cadmium/lead content [flame atomic absorption spectrometric methods (FAAS)] 10 Method IV Determination of cadmium or lead contents [inductively coupled plasma atomic emission spectrometric method (ICP-AES)] 11 Quality assurance and control 12 Test report Annex A (Informative) Reference working conditions for apparatus Bibliography