目录
前言 iii
1 范围 .................................................................................................................................................. 1
2 定义 .................................................................................................................................................. 1
2.1 滴定法 ..................................................................................................................................... 1
2.2 指示剂 ..................................................................................................................................... 1
2.3 PH 值 ........................................................................................................................................ 1
2.4 电阻率（土） ......................................................................................................................... 1
2.5 氧化还原势（还原势/氧化势） ............................................................................................ 1
3 确定有机质含量 .............................................................................................................................. 1
3.1 综述 ......................................................................................................................................... 1
3.2 试验仪器 ................................................................................................................................. 2
3.3 试剂 ......................................................................................................................................... 2
3.4 程序 ......................................................................................................................................... 3
3.5 计算 ......................................................................................................................................... 6
3.6 试验报告 ................................................................................................................................. 6
4 测定灼烧的质量损失 ...................................................................................................................... 7
4.1 综述 ......................................................................................................................................... 7
4.2 试验仪器 ................................................................................................................................. 7
4.3 试验程序 ................................................................................................................................. 7
4.4 计算 ......................................................................................................................................... 8
4.5 试验报告 ................................................................................................................................. 9
5 测定土及地下水的硫酸盐含量 ..................................................................................................... 9
5.1 综述 ......................................................................................................................................... 9
5.2 制备土及其酸提取物 ........................................................................................................... 10
5.3 制备土及其水提取物 ........................................................................................................... 13
6 确定碳酸盐含量 ............................................................................................................................ 15
6.1 综述 ....................................................................................................................................... 15
6.2 土样制备 ............................................................................................................................... 16
6.3 快速滴定法 ........................................................................................................................... 17
6.4 重量法 ................................................................................................................................... 19
7 确定氯化物的含量 ........................................................................................................................ 20
7.1 综述 ....................................................................................................................................... 20
7.2 确定水溶性氯化物的含量 .................................................................................................... 20
7.3 酸溶性氯化物含量的确定 .......................................................................................................... 24
8 总溶解固体的确定 ........................................................................................................................ 27
8.1 综述 ....................................................................................................................................... 27
8.2 仪器 ....................................................................................................................................... 27
8.3 试验过程 ............................................................................................................................... 27
8.4 计算 ....................................................................................................................................... 28
8.5 试验报告 ............................................................................................................................... 28
9 PH 值的确定 ................................................................................................................................. 28
9.1 综述 ....................................................................................................................................... 29
许可副本：曼彻斯特大学， 2005/11/10 ，不受控， © BSI
BS 1377-3:1990
©BSI 0 2 - 1999
ii
9.2 仪器 ....................................................................................................................................... 29
9.3 试剂 ....................................................................................................................................... 29
9.4 试样制备 ............................................................................................................................... 29
9.5 确定PH 的电测法 ................................................................................................................. 30
9.6 试验报告 ............................................................................................................................... 30
10 电阻率测定 ............................................................................................................................... 31
10.1 综述 ....................................................................................................................................... 31
10.2 电阻率的测量：盘电极法 .................................................................................................... 31
10.3 电阻率的测量：温纳探针法 ................................................................................................ 35
10.4:电阻率测试方法：开敞集装箱方法 ........................................................................................ 38
11 氧化还原势的测量 .................................................................................................................... 41
11.1 综述 ....................................................................................................................................... 41
11.2 仪器 ....................................................................................................................................... 42
11.3 反应物 ................................................................................................................................... 43
11.4 步骤 ....................................................................................................................................... 43
11.5 计算 ....................................................................................................................................... 44
11.6 试验报告 ............................................................................................................................... 45
参考出版物 ............................................................................................................................................ 58