森林土壤温度的测定
Determination of forest soil temperature
1999-07-15
LY/T 1223-1999
森林土壤坚实度的测定
Determination of forest soil hardness
1999-07-15
LY/T 1224-1999
森林土壤土粒密度的测定
Determination of soil particle density in forest soil
1999-07-15
NZS 4402.3.3.2-1986
Soil chemical tests - Determination of the pH value - Test 3.3.2 Subsidiary method (colorimetric)
土壤化学试验.pH值的测定.试验3.3.2辅助方法（比色法）
1986-01-01
NZS 4402.3.3.1-1986
Soil chemical tests - Determination of the pH value - Test 3.3.1 Standard method (electrometric)
土壤化学试验.pH值的测定.试验3.3.1标准方法（电测法）
1986-01-01
AS 1289.4.3.1-2021
Methods of testing soils for engineering purposes, Method 4.3.1: Soil chemical tests - Determination of the pH value of a soil - Electrometric method
工程用土壤试验方法 方法4.3.1:土壤化学试验土壤pH值的测定电测法
2021-05-07
UNE 77305-1999
SOIL QUALITY. DETERMINATION OF PH.
土壤质量 PH值的测定
1999-04-21
BS ISO 10390-2005
Soil quality. Determination of pH
土壤质量 pH值的测定
2005-03-22
KS I ISO 10390(2020 Confirm)
토양의 질－pH 측정
土壤质量pH值的测定
2005-12-28
UNE-EN 12176-1998
CHARACTERIZATION OF SLUDGE - DETERMINATION OF PH-VALUE
污泥特性.PH值的测定
1998-08-11
BS EN 12176-1998
Characterization of sludge. Determination of pH value
污泥特性 pH值的测定
1998-06-15
DIN EN 12176
Characterization of sludge - Determination of pH-value
污泥特性.pH值的测定；德文版EN 12176:1998
1998-06-01
SN/T 1523-2005
纺织品 表面pH值的测定
Textiles -- Determination of pH value on the surface
2005-02-17
GB/T 1601-2023
农药pH值的测定方法
Determination method of pH value for pesticides
2023-09-07
GB/T 6043-2009
木材pH值测定方法
Method for determination of pH value of wood
2009-02-23
LY/T 1213-1999
森林土壤含水量的测定
Determination of forest soil water content
1999-07-15
LY/T 1266-1999
森林土壤有效硅的测定
Determination of available silica in forest soil