GB 14883.7-1994 English Version, GB 14883.7-1994 of radioactive materials for foods- Determination of natural thorium and uranium (English Version)

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GB 14883.7-1994 of radioactive materials for foods- Determination of natural thorium and uranium (English Version)
Standard No.:	GB 14883.7-1994	Status:	abolished remind me the status change Email:
Target Language:	English	File Format:	PDF
Word Count:	3500 words	Translation Price(USD):	100.0 remind me the price change Email:
Implemented on:	1994-9-1	Delivery:	via email in 1~3 business day

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Standard No.:	GB 14883.7-1994
English Name:	of radioactive materials for foods- Determination of natural thorium and uranium
Chinese Name:	食品中放射性物质检验天然钍和铀的测定
Chinese Classification:	C53 Food sanitation
Professional Classification:	GB National Standard
Source Content Issued by:	AQSIQ
Issued on:	1992-2-9
Implemented on:	1994-9-1
Status:	abolished
Superseded by:	GB 14883.7-2016 National Food Safety Standard - Food - Determination of natural thorium and uranium for radioactive materials in foods
Superseded on:	2016-9-20
Abolished on:	2016-09-20
Target Language:	English
File Format:	PDF
Word Count:	3500 words
Translation Price(USD):	100.0
Delivery:	via email in 1~3 business day

Standard

GB 14883.7-1994 of radioactive materials for foods- Determination of natural thorium and uranium (English Version)
Standard No.	GB 14883.7-1994
Status	abolished
Language	English
File Format	PDF
Word Count	3500 words
Price(USD)	100.0
Implemented on	1994-9-1
Delivery	via email in 1~3 business day

Detail of GB 14883.7-1994

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Introduction of GB 14883.7-1994

本标准规定了各类食品中天然钍和铀的测定方法。本标准适用于各类食品中天然钍和铀的测定。天然钍测定方法测定限为1×10-8g/g灰。天然铀测定限为乙酸乙酯萃取-荧光计法2×10-8g/g灰；三烷基氧膦(TRPO)萃取-荧光计法1×10-7g/g灰；N235萃取-分光光度法1.5×10-8g/g灰;目视荧光法4×10-7g/g灰;激光荧光法为2.5×10-8g/g灰。

Contents of GB 14883.7-1994

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