HJ Standards
Found: 1104 — page 2 of 23
Valid
HJ 1390-2024 — Stationary source emission - Determination of chloromethyl methyl ether and bis-chloromethyl ether - Gas chromatography method
National·Mandatory
Instant delivery (0–9 sec)
$180.007 pages
Valid
HJ 1391-2024 — Stationary source emission - Determination of 9 haloacetic acids - Gas chromatography method
National·Mandatory
Instant delivery (0–9 sec)
$240.009 pages
Valid
HJ 1392-2024 — Ambient air and waste gas - Determination of trifluoromethane, tetrafluoromethane, hexafluoroethane and sulfur hexafluoride - Gas chromatography-mass spectrometry
National·Mandatory
Instant delivery (0–9 sec)
$330.0012 pages
Valid
HJ 1393-2024 — Technical specifications for ambient air quality automated monitoring for NH3 and H2S
National·Mandatory
Instant delivery (0–9 sec)
$500.0028 pages
Valid
HJ 1394-2024 — Technical specifications and test procedures for ambient air quality automated monitoring system for NH3 and H2S
National·Mandatory
Instant delivery (0–9 sec)
$390.0015 pages
Valid
HJ 1395-2024 — Water quality - Determination of 17 heterocyclic pesticides - High performance liquid chromatography
National·Mandatory
Instant delivery (0–9 sec)
$450.0018 pages
Valid
HJ 1396-2024 — Water quality - Determination of water temperature - Sensor method
National·Mandatory
Instant delivery (0–9 sec)
$135.005 pages
Valid
HJ 1397-2024 — Water quality - Determination of strontium - Flame atomic absorption spectrophotometry
National·Mandatory
Instant delivery (0–9 sec)
$180.007 pages
Valid
HJ 1398-2024 — Water quality - Determination of 18 sulfonamides and trimethoprim - High performance liquid chromatography-triple quadrupole mass spectrometry
National·Mandatory
Instant delivery (0–9 sec)
$485.0021 pages
Valid
HJ 1399-2024 — Water quality - Determination of 17 fluoroquinolone antibiotics - High performance liquid chromatography-triple quadrupole mass spectrometry
National·Mandatory
Instant delivery (0–9 sec)
$485.0021 pages
Valid
HJ 1400-2024 — Technical requirements and test procedures for water quality automated monitors of copper
National·Mandatory
Instant delivery (0–9 sec)
$240.009 pages
Valid
HJ 1401-2024 — Technical requirements and test procedures for water quality automated monitors of nickel
National·Mandatory
Instant delivery (0–9 sec)
$240.009 pages
Valid
HJ 1402-2024 — Technical specification for automatic monitoring of construction noise
National·Mandatory
Instant delivery (0–9 sec)
$195.007 pages
Valid
HJ 1403-2024 — Technical specifications for automated monitoring of carbon monoxide and hydrogen chloride for stationary source emission
National·Mandatory
Instant delivery (0–9 sec)
$470.0021 pages
Valid
HJ 1404-2024 — Technical requirements for communication protocol of surface water automated monitoring system
National·Mandatory
Instant delivery (0–9 sec)
$420.0017 pages
Valid
HJ 1405-2024 — Technical specification for measurement site setting of pollutant discharge outlet of pollutant discharge unit
National·Mandatory
Instant delivery (0–9 sec)
$240.009 pages
Valid
HJ 1406-2024 — Technical guideline for supervision and management of sewage outfalls into environmental water bodies - Technical guideline for demonstration of setting up sewage outfalls into sea
National·Mandatory
Instant delivery (0–9 sec)
$480.0019 pages
Valid
HJ 1407-2024 — Technical guideline for supervision and management of sewage outfalls into environmental water bodies - Source tracing of aqueous fluorescence fingerprint methods
National·Mandatory
Instant delivery (0–9 sec)
$390.0014 pages
Valid
HJ 197-2024 — Water quality - Determination of nitrite nitrogen - Gas-phase molecular absorption spectrometry
National·Mandatory
Instant delivery (0–9 sec)
$180.007 pages
Valid
HJ 198-2024 — Water quality - Determination of nitrate nitrogen - Gas-phase molecular absorption spectrometry
National·Mandatory
Instant delivery (0–9 sec)
$195.007 pages
Valid
HJ 51-2024 — Water quality - Determination of total salt - Gravimetric method
National·Mandatory
Instant delivery (0–9 sec)
$150.005 pages
Valid
HJ 511-2024 — Guideline for standard system of ecology and environment informatization
National·Mandatory
Instant delivery (0–9 sec)
$435.0018 pages
Valid
HJ 915.2-2024 — Technical specifications for installation and acceptance of surface water quality automated monitoring station (conventional five parameters, CODMn, NH3-N, TP, TN)
National·Mandatory
Instant delivery (0–9 sec)
$420.0017 pages
Valid
HJ 915.3-2024 — Technical specifications for operation and maintenance of surface water quality automated monitoring station (Conventional five parameters, CODMn, NH3-N, TP, TN)
National·Mandatory
Instant delivery (0–9 sec)
$300.0011 pages
Valid
HJ 1217-2023 — Technical guideline for the development of local discharge and control standards of water pollutants for aquaculture
National·Mandatory
Instant delivery (0–9 sec)
$240.0010 pages
Valid
HJ 1277-2023 — Technical specifications for wastewater treatment of nitrogenous fertilizer industry
National·Mandatory
Instant delivery (0–9 sec)
$300.0015 pages
Valid
HJ 1278-2023 — Technical specifications for ceramic industry wastewater treatment
National·Mandatory
Instant delivery (0–9 sec)
$225.0010 pages
Valid
HJ 1279-2023 — Technical specifications for wastewater treatment of titanium dioxide industry
National·Mandatory
Instant delivery (0–9 sec)
$225.0010 pages
Valid
HJ 1280-2023 — Technical specifications for waste gas treatment of coking chemical industry
National·Mandatory
Instant delivery (0–9 sec)
$445.0020 pages
Valid
HJ 1281-2023 — Technical specifications for waste-gas treatment from glass industry
National·Mandatory
Instant delivery (0–9 sec)
$240.0011 pages
Valid
HJ 1282-2023 — Technical specifications of contaminated soil remediation solidification/stabilization
National·Mandatory
Instant delivery (0–9 sec)
$270.0013 pages
Valid
HJ 1283-2023 — Technical specifications of contaminated soil remediation - Biopiling
National·Mandatory
Instant delivery (0–9 sec)
$270.0013 pages
Valid
HJ 1284-2023 — Technical specifications for operation and management of medical waste disinfection treatment facilities
National·Mandatory
Instant delivery (0–9 sec)
$485.0025 pages
Valid
HJ 1285-2023 — Guideline on available techniques of pollution prevention and control for slaughter and meat processing industry
National·Mandatory
Instant delivery (0–9 sec)
$270.0014 pages
Valid
HJ 1286-2023 — Stationary source emission - Specifications for continuous monitoring of nonmethane hydrocarbons
National·Mandatory
Instant delivery (0–9 sec)
$375.0017 pages
Valid
HJ 1287-2023 — Stationary source emission - Determination of blackness of smoke plumes - Ringelmann smoke telescope
National·Mandatory
Instant delivery (0–9 sec)
$180.007 pages
Valid
HJ 1288-2023 — Water quality - Determination of acrylic acid - Ion chromatography
National·Mandatory
Instant delivery (0–9 sec)
$210.009 pages
Valid
HJ 1289-2023 — Soil and sediment - Determination of 15 ketone and 6 ether compounds - Headspace/gas chromatography-mass spectrometry
National·Mandatory
Instant delivery (0–9 sec)
$345.0015 pages
Valid
HJ 1290-2023 — Soil and sediment - Determination of toxaphene - Gas chromatography-triple quadrupole mass spectrometry
National·Mandatory
Instant delivery (0–9 sec)
$255.0011 pages
Valid
HJ 1291-2023 — Coding rules for surface water environmental quality monitoring site
National·Mandatory
Instant delivery (0–9 sec)
$150.005 pages
Valid
HJ 1292-2023 — Guideline on available techniques of air pollution prevention and control for foundry industry
National·Mandatory
Instant delivery (0–9 sec)
$240.0011 pages
Valid
HJ 1293-2023 — Guideline on available techniques of pollution prevention and control for pesticide industry
National·Mandatory
Instant delivery (0–9 sec)
$455.0021 pages
Valid
HJ 1294-2023 — Technical specification for interconnection interface of ecological conservation redline supervision data
National·Mandatory
Instant delivery (0–9 sec)
$500.0029 pages
Valid
HJ 1295-2023 — Technical guidelines for water ecological monitoring - aquatic organism monitoring and evaluation of rivers(on trial)
National·Mandatory
Instant delivery (0–9 sec)
$465.0021 pages
Valid
HJ 1296-2023 — Technical guidelines for water ecological monitoring - aquatic organism monitoring and evaluation of lakes and reservoirs(on trial)
National·Mandatory
Instant delivery (0–9 sec)
$240.009 pages
Valid
HJ 1297-2023 — Technical specification for Two-dimensional code identification of pollutant discharge outlet of pollutant discharge unit
National·Mandatory
Instant delivery (0–9 sec)
$285.009 pages
Valid
HJ 1298-2023 — Guideline on available techniques of water pollution prevention and control for electronic industry
National·Mandatory
Instant delivery (0–9 sec)
$600.0023 pages
Valid
HJ 1299-2023 — Technical specification for quality inspection of pollutant discharge permit
National·Mandatory
Instant delivery (0–9 sec)
$335.0011 pages