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DB46/T 639-2024 Soil and sediment-Determination of Cr(VI)-Alkaline digestion-Ion chromatography with post-column method via email in business day valid
DB51/T 3133-2023 via email in business day valid
GB 19377-2003 Parameters for degradation,sandification and salification of rangelands $100.00 via email in 1~3 business day valid
GB/T 44741-2024 Determination methods of soil bioavailable arsenic at the origin of agricultural products $165.00 via email in 1~3 business day valid
NY/T 1120-2006 Technical specification for acceptance examination on cultivated land quality $250.00 via email in 1~3 business day to be abolished
NY/T 1634-2008 Rules for soil quality survery and assessment $400.00 via email in 1~5 business day valid
T/FJEMIA 6-2022 Rapid Determination of Cu, Zn, Pb, Ni, Cr and As in soilEnergy dispersive X-ray fluorescence spectroscopy (EDXRF) method via email in business day valid
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