Leach

Leach, Total:30 items.

The international standard classification for "Leach" includes: Products of non-ferrous metals in general .

The Chinese standard classification for "Leach" includes: Precious metal ore .

Professional Standard - Non-ferrous Metal

YS/T 3019-2013 The Safety Technical Specification for Gold Heap Leaching Process

Guangxi Provincial Standard of the People's Republic of China

DB45/T 697-2010 Tung oil extraction

Group Standards of the People's Republic of China

T/NAIA 069-2021 Determination of mercury in dry plant by water bath hot extraction and atomic fluorescence spectrometry
T/NAIA 020-2020 Determination of Cadmium in Rice Acid Leaching-Graphite Furnace Atomic Absorption Method
T/CASME 603-2023 Green plum wine of immersion

Professional Standard - Environmental Protection

HJ 889-2017 Soil quality - Determination of cation exchange capacity（CEC） - Hexamminecobalt trichloride solution-Spectrophotometric method
HJ 804-2016 Soil - Determination of bioavailable form of eight elements - Extraction with buffered DTPA solution/Inductively coupled plasma optical emission spectrometry
HJ 704-2014 Soil quality - Determination of available phosphorus - Sodium hydrogen

Professional Standard - Agriculture

NY/T 1848-2010 Method for determination of ammonium nitrogen,available phosphorus and rapidly-available potassium in neutrality or calcareous soil—Universal extract-colorimetric method
NY/T 1849-2010 Method for determination of ammonium nitrogen,available phosphorus and rapidly-available potassium in acid soil—Universal extract-colorimetric method

Qinghai Provincial Standard of the People's Republic of China

DB63/T 1825-2020 Determination of Available Molybdenum in Soil Oxalate-Ammonium Oxalate Extraction Inductively Coupled Plasma Mass Spectrometry
DB63/T 1826-2020 Determination of Available Boron in Soil Boiling Water Extraction Inductively Coupled Plasma Emission Spectrometry
DB63/T 1823-2020 Determination of Available Silicon in Soil by Citric Acid Extraction Inductively Coupled Plasma Emission Spectrometry

Hebei Provincial Standard of the People's Republic of China

DB13/T 5127.2-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices’ Polymer Materials Part 2: Dimercaptopropanol Migration Iodometric Method
DB13/T 5127.7-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices - Lactide Migration by Gas Chromatography
DB13/T 5127.9-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices by Ethanol Migration by Gas Chromatography
DB13/T 5127.4-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices - Citric Acid Migration Acid-base Neutralization Titration
DB13/T 5127.5-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices - Spectrophotometric Method for Migration of Guanidinium Thiocyanate
DB13/T 5127.12-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices - High Performance Liquid Chromatography for Isocyanate Migration
DB13/T 5127.14-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices - Visible-UV Spectrophotometry for Protein Migration
DB13/T 5127.6-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices by Acetone Migration by Gas Chromatography
DB13/T 5127.16-2019 Determination of Toxic and Hazardous Substances in Implantable Medical Device Polymer Materials Extraction Bioburden Membrane Filtration Method
DB13/T 5127.11-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices with High-performance Liquid Chromatography for Glutaraldehyde Migration
DB13/T 5127.13-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices by Gas Chromatography-Mass Spectrometry
DB13/T 5127.8-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Device Polymer Materials by High Performance Liquid Chromatography for Migration of Terephthalic Acid
DB13/T 5127.3-2019 Determination of Toxic and Hazardous Substances in Extracts of Implantable Medical Devices’ Polymer Materials Part 3: Glucose Migration Iodometric Method
DB13/T 5127.10-2019 Determination of Toxic and Hazardous Substances in Implantable Medical Device Polymer Material Extracts by Gas Chromatography for Migration of Ethylene Oxide

工业和信息化部

YS/T 3045-2022 Technical specification for gold heap leach process through dripping irrigation with subsurface pipes

European Committee for Standardization (CEN)

EN ISO 15587-1:2002 Water Quality - Digestion for the Determination of Selected Elements in Water - Part 1: Aqua Regia Digestion

HU-MSZT

MSZ 8233-1965 Testing extractive content of semi-finished products in the paper industry