Standard No.:	GB/T 11848.1-2008
English Name:	Methods for analysis of uranium ore concentrate - Part 1: Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry
Chinese Name:	铀矿石浓缩物分析方法 第1部分：硫酸亚铁还原-重铬酸钾滴定法测定铀
Chinese Classification:	F46    Nuclear material, nuclear fuel and their analytical test method
Professional Classification:	GB    National Standard
ICS Classification:	27.120.30 27.120.30    Fissile materials and nuclear fuel technology 27.120.30
Source Content Issued by:	AQSIQ; SAC
Issued on:	2008-09-19
Implemented on:	2009-8-1
Status:	superseded
Superseded by:	GB/T 11848.1-2026 Methods for analysis of uranium ore concentrate—Part 1：Determination of uranium—Ferrous sulfate reduction potassium dichromate titrimetry
Superseded on:	2027-2-1
Superseding:	GB/T 11848.1-1989 Determination of uranium in uranium ore concentrate-Ferrous sulfate reduction-potassium dichromate titrimatric method
Target Language:	English
File Format:	PDF
Word Count:	11200 words
Translation Price(USD):	448.0
Delivery:	via email in 1~3 business day

GB/T 11848《铀矿石浓缩物分析方法》预计分为以下16个部分,本部分为GB/T 11848的第1部分。本部分代替GB/T 11848.1-1989《铀矿石浓缩物中铀的测定　硫酸亚铁还原?重铬酸钾滴定法》。本标准规定了铀矿石浓缩物中铀的测定原理、适用范围、使用试剂和仪器、分析步骤、分析结果的计算和方法的精密度。本标准适用于铀矿石浓缩物中铀的测定。本部分和GB/T 11848.1-1989相比，主要差异如下：———样品称样量4g改为1g；———对重铬酸钾的浓度表示方法和计算公式以及铀含量计算公式进行了修改；———增加了质量浮力校正的资料性附录。