GB/T 32529-2016 Technical requirement of cleaning liquid waste recycling and emissions for heat treatment

GB 8978 GB/T 16489 GB/T 6920-1986 Water quality—Determination of pH value—Glass electrode method GB/T 7472-1987 Water quality—Determination of zinc—Spectrophotometric method with dithizone GB/T 7475-1987 Water quality—Determination of copper, zinc, lead and cadmium—Atomic absorption spectrometry GB/T 7484-1987 Water quality—Determination of fluoride—Ion selective electrode method GB/T 11893-1989 Water quality—Determination of total phosphorus— Ammonium molybdate spectrophotometric method GB/T 11901-1989 Water quality—Determination of suspended substance—Gravimetric method GB/T 11906-1989 Water quality—Determination of manganese—Potassium periodate s spectrophotometric method GB/T 11911-1989 Water quality—Determination of irom and manganese—Flame atomic absorption spectrometric method GB/T 14671-1993 Water quality—Determination of barium—Potentiometric titration method GB/T 15503-1995 Water quality—Determination of vanadium—BPHA extraction spectrophotometric method GB/T 30822-2014 Environmental protection technical requirements for heat treatment industry HJ/T 86-2002 Water quality: Rapid determination of biochemical oxygen demand (BOD) using microbial sensor HJ/T 195-2005 Water quality determination of ammonia nitrogen using gas phase molecular absorption spectrometry HJ/T 399-2007 Quickly determining the chemical oxygen demand of water using spectrophotometry HJ 484-2009 Water quality determination of cyanide: Capillary method and spectrophotometry HJ 493-2009 Water quality: Sample preservation and management technical regulations HJ 494-2009 Water quality sampling technical guidance HJ 535-2009 Water quality determination of ammonia nitrogen using Nessler's reagent spectrophotometry HJ 536-2009 Water quality determination of ammonia nitrogen using salicylate spectrophotometry HJ 537-2009 Determination of Ammonia Nitrogen in Water - Distillation-Neutralization Titration MethodHJ 537-2009 Water Quality HJ 602-2011 Water quality determination of barium using graphite furnace atomic absorption spectrophotometry HJ 603-2011 Water quality determination of barium by flame atomic 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 673-2013 Water quality determination of vanadium by graphite furnace atomic absorption spectrophotometry JB/T 7740-1995 Mechanical industry regulations on oily wastewater discharge JB/T 6955-1993 The technical requirements for commonly used quenching media in heat treatment