GOST 26950-1986
Почвы. Метод определения обменного натрия
土壤可交换钠的测定方法
LY/T 1246-1999
森林土壤交换性钾和钠的测定
Determination of exchangeable potassium and sodium in forest soil
1999-07-15
LY/T 1240-1999
森林土壤交换性酸的测定
Determination of exchangeable acidity in forest soil
1999-07-15
LY/T 1263-1999
森林土壤交换性锰的测定
Determination of exchangeable manganese in forest soil
1999-07-15
LY/T 1254-1999
森林土壤全钾、全钠的测定
Determination of total potassium and total sodium in forest soil
1999-07-15
GOST 26427-1985
Почвы. Метод определения натрия и калия в водной вытяжке
土壤水提取物中钠和钾的测定方法
NY/T 889-2004
土壤速效钾和缓效钾含量的测定
Determination of exchangeable potassium and non-exchangeable potassium content in soil
2005-01-04
NY/T 1615-2008
石灰性土壤交换性盐基及盐基总量的测定
Determination of exchangeable bases and total exchangeable bases in calcareous soil
2008-05-16
KS M ISO 1692
규산 소듐 및 규산 포타슘(산업용) — 총 알칼리도 정량 — 적정법
工业用硅酸钠和硅酸钾 - 总碱度测定 - 滴定法
2017-12-29
KS M ISO 740
산업용 탄산 소듐 — 총 알칼리도 측정 — 적정법
工业用碳酸钠 - 总可溶性碱度的测定 - 滴定法
2019-12-12
BS 7319-10-1990
Analysis of sodium chloride for industrial use-Method for determination of pH and total alkalinity
工业氯化钠的分析
1990-09-30
KS M ISO 740(2024 Confirm)
산업용 탄산 소듐 — 총 알칼리도 측정 — 적정법
工业用碳酸钠总可溶性碱度的测定滴定法
2019-12-12
KS M ISO 1692(2022 Confirm)
규산 소듐 및 규산 포타슘(산업용) — 총 알칼리도 정량 — 적정법
工业用硅酸钠和硅酸钾.总碱度的测定.滴定法
2017-12-29
ISO 740-1976
Sodium carbonate for industrial use — Determination of total soluble alkalinity — Titrimetric method
工业用碳酸钠——总可溶性碱度的测定——滴定法
1976-02-01
ISO 1692-1976
Sodium and potassium silicates for industrial use — Determination of total alkalinity — Titrimetric method
工业用硅酸钠和硅酸钾——总碱度的测定——滴定法
1976-04-01
LY/T 1245-1999
森林土壤交换性钙与镁的测定
Determination of exchangeable calcium and magnesium in forest soil
1999-07-15
LY/T 1243-1999
森林土壤阳离子交换量的测定
Determination of cation exchange capacity in forest soil
1999-07-15
LY/T 1244-1999
森林土壤交换性盐基总量的测定
Determination of total exchangeable base in forest soil
1999-07-15
GOST 26489-1985
Почвы. Определение обменного аммония по методу ЦИНАО
土壤通过CINAO法测定可交换铵
GOST 26210-1991
Почвы. Определение обменного калия по методу Масловой
土壤通过Maslova法测定可交换钾