Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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LY/T 1234-2015 Potassium determination methods of forest soils $304.00 via email in 1~3 business day valid
LY/T 1235-1999 Determination of slow release potassium in forest soil $184.00 via email in 1~3 business day superseded
LY/T 1236-1999 Determination of available potassium in forest soil $184.00 via email in 1~3 business day superseded
LY/T 1237-1999 Determination of organic matter in forest soil and calculation carbon-nitrogen ratio $130.00 via email in 1~3 business day valid
LY/T 1238-1999 Determination of humus fractionation in forest soil $45.00 via email in 1~3 business day valid
LY/T 1239-1999 Determination of pH value in forest soil $45.00 via email in 1~3 business day valid
LY/T 1240-1999 Determination of exchangeable acidity in forest soil $95.00 via email in 1~3 business day valid
LY/T 1241-1999 Determination of hydrolytic total acidity in forest soil $95.00 via email in 1~3 business day valid
LY/T 1242-1999 Determination of lime requirement in forest soil $95.00 via email in 1~3 business day valid
LY/T 1243-1999 Determination of cation exchange capacity in forest soil $75.00 via email in 1~3 business day valid
LY/T 1244-1999 Determination of total exchangeable base in forest soil $95.00 via email in 1~3 business day valid
LY/T 1245-1999 Determination of exchangeable calcium and magnesium in forest soil $45.00 via email in 1~3 business day valid
LY/T 1246-1999 Determination of exchangeable potassium and sodium in forest soil $95.00 via email in 1~3 business day valid
LY/T 1247-1999 Calculation of base-saturation percentage in forest soil $70.00 via email in 1~3 business day valid
LY/T 1248-1999 Determination of exchangeable sodium in alkaline soil $95.00 via email in 1~3 business day valid
LY/T 1249-1999 Calculation of soil alkalinity $85.00 via email in 1~3 business day valid
LY/T 1250-1999 Determination of calcium carbonate in forest soil $60.00 via email in 1~3 business day valid
LY/T 1251-1999 Analysis methods of water soluble salts of forest soil $210.00 via email in 1~3 business day valid
LY/T 1252-1999 Extraction of forest soil clay $75.00 via email in 1~3 business day valid
LY/T 1253-1999 Determination of mineral total elements ( silica iron aluminium titanium manganese calcium magnesium phosphorus ) ignition loss in forest soil $300.00 via email in 1~3 business day valid
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