Standard No.:	GB/T 18340.2-2010
English Name:	Organic geochemical analysis method for geological samples—Part 2:Determination of organic carbon stable isotopic component—Isotopic mass spectrometry
Chinese Name:	地质样品有机地球化学分析方法 第2部分：有机质稳定碳同位素测定 同位素质谱法
Chinese Classification:	D04    Basic standard and general method
Professional Classification:	GB    National Standard
Issued by:	AQSIQ; SAC
Issued on:	2010-11-10
Implemented on:	2011-2-1
Status:	valid
Superseding:	GB/T 18340.2-2001 Organic geochemical measurements geological samples--Method for the analysis the organic matters for stable carbon isotopic composition
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	100.00
Delivery:	via email in 1~3 business day

GB/T18340的本部分规定了有机质稳定碳同位素组成分析中质谱计的技术性能指标、样品制备、质谱分析的方法及精密度等。
本部分适用于原油及其各族组分、干酪根、煤、岩石沥青等各种沉积有机质的稳定碳同位素组成分析;不适用含有碳酸盐矿物的有机物样品的稳定碳同位素组成分析,若要分析需除去碳酸盐矿物。