GB/T 3597-2002 in English
VALIDFertilizer - Determination of nitrate nitrogen content - Nitron gravimetric method
- Issued on:2002-09-02
- Implemented on:2003-04-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$107.00
《GB/T 3597-2002肥料中硝态氮含量的测定 氮试剂重量法》由TC105(全国肥料和土壤调理剂标准化技术委员会)归口,主管部门为中国石油和化学工业联合会。
本标准规定了肥料中硝态氮含量的测定方法氮试剂重量法。本标准适用于各种肥料。
Scope
This standard specifies the method for the determination of nitrate nitrogen content in fertilizers by nitrogen reagent gravimetric method. This standard applies to all kinds of fertilizers. Note: When an excess of chloride 9 times the nitrogen content is present, the result will be 0.4% higher.

Loading PDF document...
Error loading PDF. Please make sure the file is valid and try again.
We also recommend
-

GB/T 22924-2024 in English
Determination of biuret content for compound fertilizers
2024-09-29 -

GB/T 8569-2009 in English
Packing of solid chemical fertilizers
2009-11-30 -

GB/T 19203-2026 in English
Determination of calcium, magnesium and sulphur content for compound fertilizers
2026-02-27 -

GB/T 39229-2020 in English
Fertilizers and soil conditioners—Determination of arsenic,cadmium,chromium,lead and mercury contents
2020-11-19 -

GB 38400-2019 in English
Limitation requirements of toxic and harmful substance in fertilizers
2019-12-17 -

GB/T 45891-2025 in English
Fertilizers and soil conditioners—Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
2025-06-30 -

GB/T 13565-1992 in English
Layouts for fertilizer sampling report
1992-07-09 -

GB/T 2441.1-2008 in English
Determination of urea - Part 1: Total nitrogen content
2008-06-17