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LY/T 1228-2015 Nitrogen determination methods of forest soils
Standard No.:
LY/T 1228-2015
Status:
VALID
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Target Language:
English
File Format:
PDF
Word Count:
12000 words
Translation Price:
360 (USD)
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Implemented on:
2016-01-01
Delivery:
via email in 1-3 business day
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Detail
Introduction
Contents
Standard No.:
LY/T 1228-2015
Chinese Name:
森林土壤氮的测定
English Name:
Nitrogen determination methods of forest soils
Professional Classification:
B10 Soil and fertilizer in general
Professional Classification:
LY Professional Standard - Forestry
ICS Classification:
13.080.10 Chemical characteristics of soils
Issued by:
Issued on:
2015-10-19
Implemented on:
2016-01-01
Status:
VALID
Replace:
LY/T1228-1999 Determination of total nitrogen in forest soil
Target Language:
English
File Format:
PDF
Word Count:
12000 words
Translation Price:
360 (USD)
Delivery:
via email in 1-3 business day
前言 Ⅲ
引言 Ⅳ
1 范围 1
2 规范性引用文件 1
3 全氮的测定 1
3.1 凯氏定氮法 1
3.2 连续流动分析仪法 5
3.3 元素分析仪法 6
4 水解性氮的测定 7
4.1 方法要点 7
4.2 试剂 7
4.3 仪器 8
4.4 测定步骤 8
4.5 结果计算 8
4.6 允许偏差 8
5 硝态氮的测定 9
5.1 酚二磺酸比色法 9
5.2 连续流动分析仪法 11
6 铵态氮的测定 13
6.1 靛酚蓝比色法 13
6.2 连续流动分析仪法 15
参考文献 17
LY/T 1228-2015 The following standards are cited:
LY/T 1228-2015 Cited by the following standards:
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