GB/T 17420-2020
Foliar microelement fertilizer

Standard No.

GB/T 17420-2020

Language

Chinese

Release Date

2020

Published By

国家市场监督管理总局、中国国家标准化管理委员会

Lastest

GB/T 17420-2020

Replace

GB/T 17420-1998

Scope

GB/T17420-2020 Trace element foliar fertilizers This standard specifies the technical requirements for trace element foliar fertilizers, sampling, test methods, inspection rules, identification and quality certificates, packaging, transportation and storage. This standard applies to foliar fertilizers mainly composed of trace elements.

GB/T 17420-2020 Referenced Document

• GB 18382 Fertilizer marking—Presentation and declaration*， 2021-04-30 Update
• GB 38400 Limitation requirements of toxic and harmful substance in fertilizers

GB/T 17420-2020 history

• 2020 GB/T 17420-2020 Foliar microelement fertilizer
• 1998 GB/T 17420-1998 Foliar microelement fertilizer