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GBT17140-1997
GBT17140-1997, Total:1 items.
In the international standard classification, GBT17140-1997 involves: Soil quality. Pedology.
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, GBT17140-1997
- GB/T 17140-1997 Soil quality--Determination of lead, cadmium--KI-MIBK Extraction flame atomic absorption spectrophotometry