T/CNCA 055-2023 Water quality standards for ecological water supplement with coal mine water—Plant irrigation

GB/T 5750.4-2006 Standard examination methods for drinking water—Organoleptic and physical parameters GB/T 5750.4-2023 Standard examination methods for drinking water—Part 4:Organoleptic and physical indices GB/T 7467-1987 Water quality—Determination of chromium (Ⅵ)—1,5 Diphenylcarbohydrazide spectrophotometric method GB/T 7469-1987 Water quality—Determination of total mercury—Potassium permanganate-potassium persalfate decomposed method—Dithizone spectrophotometric method GB/T 7470-1987 Water quality—Determination of lead—Spectrophotometric method with dithizone GB/T 7471-1987 Water quality—Determination of cadmium—Spectrophotometric method with dithizone GB/T 7475-1987 Water quality—Determination of copper, zinc, lead and cadmium—Atomic absorption spectrometry GB/T 7476-1987 Water quality—Determination of calcium—EDTA titrimetric method GB/T 7485-1987 Water quality—Determination of total arsenic—Silver diethyldithiocarbamate spectrophotometric method GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method GB/T 11899-1989 Water quality—Determination of sulfate—Gravimetric method GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method GB/T 11902-1989 Water quality—Determination of selenium—Diaminonaphthalene fluorometric method GB/T 11904-1989 Water quality—Determination of potassium and sodium—Flame atomic absorption spectrophotometric GB/T 11905-1989 Water quality—Determination of calcium and magnesium—Atomic absorption spectrophotometric method GB/T 11906-1989 Water quality—Determination of manganese—Potassium periodate s spectrophotometric method GB/T 13200-1991 Water quality—Determination of turbidity GB/T 15505-1995 Water quality—Determination of selenium—Graphite furnace atomic absorption spectrometric method GB/T 16489 GB/T 19223-2003 Classification of coal mine water GB/T 19223-2015 Classification of coal mine water GB/T 37758-2019 Technical guidelines for the treatment and reuse of mine water with high TDS GB/T 37764-2019 Technical guidelines for the treatment and reuse of acid mine water HJ/T 49-1999 Water quality determination of boron by curcumin spectrophotometry HJ 84-2016 Water Quality-Determination of Inorganic Anions（F-、Cl-、NO2-、Br-、NO3-、PO43-、SO32-、SO42-）-Ion Chromatography HJ/T 345-2007 Water quality-Determination of iron-phenanthroline spectrophotometry HJ/T 399-2007 Quickly determining the chemical oxygen demand of water using spectrophotometry HJ 488-2009 Water quality determination of fluoride ion: Fluoride reagent spectrophotometry HJ 493-2009 Water quality: Sample preservation and management technical regulations HJ 494-2009 Water quality sampling technical guidance HJ 586-2010 Water quality determination of free and total chlorine using N,N-diethyl-1,4-phenylene diamine spectrophotometry HJ 597-2011 Water quality determination of total mercury by cold-atom absorption spectrophotometry HJ 637-2012 Water quality determination of oil and animal/vegetable fats by infrared spectrophotometry HJ 637-2018 Water quality determination of oil and animal/vegetable fats by infrared spectrophotometry HJ 694-2014 Water quality determination of mercury, arsenic, selenium, bismuth, and antimony by atomic fluorescence method HJ 700-2014 Water quality determination of 65 elements using inductively coupled plasma mass spectrometry HJ755-2015 "Method for the determination of total coliforms and fecal coliforms in water quality using rapid assay paper strip" HJ 755-2015 Water quality: Determination of total and fecal coliforms using membrane-immobilized bacteria filtration disk rapid test method HJ775-2015 Water quality determination of Ascaris lumbricoides eggs by sedimentation method HJ776-2015 Water quality determination of 32 elements using inductively coupled plasma atomic emission spectroscopy HJ 828-2017 Water quality: Determination of Chemical Oxygen Demand using Dichromate Method HJ 908-2017 Water quality: Determination of hexavalent chromium by flow injection-diphenylcarbazide spectrophotometry HJ 1147-2020 Water quality pH measurement using electrode method HJ 1182-2021 Water quality and color determination by dilution method