Standards

HJ 2002-2010 Electroplating wastewater management engineering technical specifications

Publish Date: 2010-12-17

HJ 298-2019 Hazardous waste identification technical specifications

This standard applies to the identification of the hazardous characteristics of solid waste generated in production, daily life, and other activities, including the identification of the hazardous characteristics of solid waste involved in environmental incidents. This standard also applies to the identification of liquid waste. However, this standard does not apply to the identification of radioactive waste.

Publish Date: 2019-11-12

HJ 471-2020 Wastewater Management Engineering Technical Specification for Textile Dyeing and Finishing Industry

Publish Date: 2020-01-14

HJ 1247-2022 Discharge unit's self-monitoring technical guidance for the production of coal-based synthetic gas and liquid fuels

This standard specifies the general requirements for self-monitoring by units discharging pollutants in the coal processing industry during the production of synthesis gas and liquid fuels, the formulation of monitoring plans, and the basic contents and requirements for information recording and reporting. This standard applies to units discharging pollutants in the coal processing industry during the production and operation phase, including water and air pollutants, noise, and the impact on the surrounding environmental quality. For units producing synthesis gas and liquid fuels, the self-monitoring of polluting facilities and emission outlets that comply with GB 31572 shall be carried out in accordance with HJ 947; for self-owned thermal power generators (plants) and supporting power boilers, the self-monitoring shall be carried out in accordance with HJ 820; and for solid waste incineration facilities, the self-monitoring shall be carried out in accordance with HJ 1205.

Publish Date: 2022-04-27

HJ 1192-2021 Determination of 9 alkylphenol compounds and Bisphenol A by solid-phase extraction/high-performance liquid chromatography

This standard specifies a high-performance liquid chromatography method for the determination of alkylphenols and bisphenol A in water. This standard is applicable to the determination of 9 alkylphenols, including 4-tert-butylphenol, 4-butylphenol, 4-pentylphenol, 4-hexylphenol, 4-heptylphenol, 4-octylphenol, 4-branched nonylphenol, 4-tert-octylphenol, and 4-nonylphenol, as well as bisphenol A in surface water, groundwater, domestic wastewater, and industrial wastewater. When the sampling volume is 200 ml, the sample's dilution volume is 1.0 ml, and the injection volume is 30 μl, the method's detection limit is 0.04 μg/L to 0.06 μg/L, and the determination limit is 0.16 μg/L to 0.24 μg/L. For details, please refer to Appendix A.

Publish Date: 2021-09-17

HJ T 48-1999 Smoke particulate sampler technical specification

Publish Date: 1999-08-18

HJ/T 132-2003 Determination of Chemical Oxygen Demand in High Chlorine Wastewater using Potassium Iodide and Bismuthite/Potassium Permanganate Method

Publish Date: 2003-09-30

HJ/T 326-2006 Environmental Protection Product Technical Requirements: Filter Material with Coated Film for Bag Dust Collector

Publish Date: 2006-11-23

HJ 2038-2014 The technical specification for operation and supervision of urban sewage treatment plants

This standard applies to the operation and management of urban wastewater treatment plants, as well as their supervision and inspection.

Publish Date: 2014-06-10

HJ 604-2017 The determination of total hydrocarbons, methane, and total non-methane hydrocarbons in ambient air by direct injection-gas chromatography method

This standard is applicable to the determination of total hydrocarbons, methane, and non-methane total hydrocarbons in ambient air, and also to the determination of total hydrocarbons, methane, and non-methane total hydrocarbons in the air at monitoring points of unorganized emissions from pollution sources.

Publish Date: 2017-12-14

HJ 25.4-2014 Soil Remediation Technology Guidelines for Polluted Sites

Publish Date: 2014-02-19

HJ 1050-2019 Water quality—Determination of chlorate,chlorite,bromate,dichloracetic acid and trichloracetic acid—Ion chromatography

This standard specifies the ion chromatography method for determining chlorate, chlorite, bromate, dichloroacetic acid, and trichloroacetic acid in water. This standard is applicable to the determination of chlorate, chlorite, bromate, dichloroacetic acid, and trichloroacetic acid in surface water, groundwater, domestic sewage, and industrial wastewater.

Publish Date: 2019-10-24