Standard No.:	GB/T 19718-2005
English Name:	Jewellery - Determiantion of nickel content - Method of flame atomic absorption spectrometry
Chinese Name:	首饰 镍含量的测定 火焰原子 吸收光谱法
Chinese Classification:	Y88    Artistic handicrafts
Professional Classification:	GB    National Standard
Issued by:	AQSIQ;SAC
Issued on:	2005-3-23
Implemented on:	2005-9-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	3000 words
Price(USD):	224.00
Delivery:	via email in 1~3 business day

本标准规定了用火焰原在吸收光谱法测定含镍首饰（包括非贵金属首饰）中镍含量的测定。本标准特别适用于镍含量为0.03%～0.07%的样品中镍的测定。本标准可用来测定插入耳朵或人体的任何其他部位、在穿孔伤口愈合过程中摘除或保留的制品，镍在其总体质量中的含量。