Standard No.:	DB21/T 620-1991
Chinese Name:	植株铜、锌、铁、锰测定法
Chinese Classification:	B05    Agriculture and forestry technology
Professional Classification:	DB    Provincial Standard
ICS Classification:	65.020.01 65.020.01    Farming and forestry in general 65.020.01
Source Content Issued by:	Liaoning Provincial Technical Supervision Bureau
Issued on:	1991-06-22
Implemented on:	1991-6-22
Status:	abolished
Abolished on:	2024-06-13
Target Language:	English
File Format:	PDF

本标准规定了植株铜、锌、铁、锰测定的方法原理、步骤,标准金属的纯度及结果的允许差。
本标准适用于植株中铜、锌、铁、锰的测定。