Standard No.:	GB/T 11848.14-1991
English Name:	Determination of potassium and sodium in uranium ore concentrate by atomic absorption spectrometry
Chinese Name:	铀矿石浓缩物中钾,钠的测定 原子吸收光谱法
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
Issued on:	1991-4-26
Implemented on:	1992-4-1
Status:	to be superseded
Superseded by:	GB/T 11848.14-2025 Methods for analysis of uranium ore concentrate—Part 14：Determination of potassium and sodium—Atomic absorption spectrometry
Superseded on:	2026-5-1
Target Language:	English
File Format:	PDF
Word Count:	3000 words
Translation Price(USD):	90.0
Delivery:	via email in 1~3 business day

本标准规定了铀矿石浓缩物中火焰原子吸收测定钾和钠的条件、适用范围、使用的试剂和仪器、分析步骤、分析结果的计算及方法的精密度。本标准适用于铀矿石浓缩物中含量为0.002 5%~0.3%钾和钠的测定。