T/CHES 114-2023 Technical specification for the utilization of sediment resources in rivers,lakes and reservoirs

GB/T 2542-2003 Test methods for wall bricks GB/T 2542-2012 Test methods for wall bricks GB/T 4111-1997 Test methods for the small concrete hollow block GB/T 4111-2013 Test methods for the concrete block and brick GB 5085.3 GB 5085.7 GB/T 5101-2003 Fired common bricks GB/T 5101-2017 Fired common bricks GB 6566-2001 Limit of radionuclides in building materials GB 6566-2010 Limits of radionuclides in building materials GB/T 9442-1998 Foundry silica sand GB/T 9442-2010 Foundry silica sand GB/T 9442-2024 Silica sand for foundry GB/T 11945-1999 Autoclaved lime-sand brick GB/T 11945-2019 Autoclaved sand-lime solid brick and solid block GB/T 17141 GB/T 17431.1-1998 Lightweight aggregates and its test methods—Part 1:Lightweight aggregates GB/T 17431.1-2010 Lightweight aggregates and its test methods—Part 1:Lightweight aggregates GB/T 17431.2-1998 Lightweight aggregates and its test methods—Part 2:Test methods for lightweight aggregates GB/T 17431.2-2010 Lightweight aggregates and its test methods—Part 2:Test methods for lightweight aggregates GB/T 22105.2-2008 Soil quality—Analysis of total mercury,arsenic and lead contents—Atomic fluorescence spectrometry—Part 2:Analysis of total arsenic contents in soils GB/T 29163-2012 Technical guidance for the utilization of gangue GB/T 50123-2019 Standard for geotechnical testing method CJ/T 340-2011 Planting soil for greening CJ/T 340-2016 Planting soil for greening HJ 491-2009 Determination of Total Chromium in Soil by Flame Atomic Absorption Spectrometry HJ 491-2019 Soil and sediment determination of copper, zinc, lead, nickel, and chromium using flame atomic absorption spectrophotometry HJ717-2014 Soil quality determination of total nitrogen - Kjeldahl method HJ 717-2014 Soil quality determination of total nitrogen - Kjeldahl method HJ746-2015 Soil oxidation-reduction potential determination using potentiometry HJ 746-2015 Determination of Soil Redox Potential by Potentiometry JB/T 8583-2008 Casting sand with coating membrane JB/T 8583-1997 Forming sand for casting JC/T 621-2021 Portland cement building products use raw lime JC/T 621-2009 Raw lime for use in silicate building products JC/T 621-1996 Lime for use in silicate building products LY/T 1225 NY/T 88-1988 Method for determination of soil total phosphorus NY/T 1121.2-2006 Soil testing Part 2: Determination of soil pH NY/T 1121.6-2006 Soil testing Part 6: Determination of soil organic matter SL 42-2010 River Sediment Particle Analysis Procedures SL 42-1992 River Sediment Particle Analysis Procedures SL/T 264-2020 Water Resources and Hydropower Engineering Rock Test Regulations SL 264-2001 Water Resources and Hydropower Engineering Rock Test Regulations SL/T 352-2020 SL/T 352-2020 Waterworks Concrete Test Procedures SL 352-2006 Test Procedures for Hydraulic Concrete T/CHES 23-2019 Grouted sands artificial flood defense stone materials GB/T 51003-2014 Technical code for application of mineral admixture JGJ 63-2006 Standard of water for concrete JGJ/T 70-2009 Standard for test method of basic properties of construction mortar