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basic introduction

ZRLK testing integrates industry resources, and provides authoritative testing reports on air, industrial exhaust gas, natural gas, and toxic and harmful gases, around hundreds of gas testing indicators, and based on domestic and foreign testing standards.

Gas detection service

Industrial gas detection

Inert gases: helium (He), neon (Ne), argon (Ar), krypton (Kr), xenon (Xe) and radon Rn refrigerants: ammonia, freon-12, freon-22, R-134a, R-404A , R-410A, mixed azeotrope, hydrocarbon refrigerant, carbon dioxide; active gases: oxygen, fluorine, chlorine, hydrogen, bromine, carbon monoxide, hydrogen cyanide, iodine vapor (gaseous iodine), alcohol vapor (gaseous ethanol) Wait.

Industrial waste gas detection

Exhaust gas flow, flue gas temperature, flue gas pressure, sulfur dioxide, nitrogen oxides, particulate matter, hydrogen chloride, chromic acid mist, sulfuric acid mist, fluoride, chlorine gas, metal, benzene series, phenols, acetaldehyde, acrolein, benzene And [a] pyrene, nitrobenzene, phosgene, asbestos, dioxin, Ringerman blackness, formaldehyde, methane, etc.; active gases: oxygen, fluorine, chlorine, hydrogen, bromine, carbon monoxide, hydrogen cyanide Wait.

Natural gas and common gas detection

Liquefied natural gas, compressed natural gas, liquefied petroleum gas, liquefied coal bed methane, water gas, coke oven gas, biogas, methane, helium, argon, nitrogen, air, gas, etc.

Toxic and harmful gas detection

Sulfur dioxide, hydrogen fluoride, ammonia, sulfur trioxide, chlorine, carbon monoxide, hydrogen sulfide, hydrogen chloride, ozone, mercaptans, organic halides, formaldehyde, nitrogen dioxide, hydrocarbons, volatile phenol, nitric oxide, benzene, mercury Steam etc.

Gas detection project

Indoor air: fresh air volume, radon, benzene, toluene, xylene, TVOC, formaldehyde, ammonia, etc.

Ambient air: sulfur dioxide, total suspended particulates, respirable particulate matter, nitrogen oxides, nitrogen dioxide, carbon monoxide, ozone, fluoride, lead, dust, hydrogen chloride, hydrogen sulfide, ammonia, copper, zinc, cadmium, chromium, manganese, nickel , Iron, selenium, beryllium, lead, PM10, PM2.5, TSP

Atmospheric pollutants: methane, malodor, hydrogen sulfide, chlorine, particulate matter, sulfur dioxide, nitrogen oxides, fluoride, chromic acid mist, hydrogen chloride, sulfuric acid mist, nitric acid mist, non-methane total hydrocarbons, flue gas Ringerman blackness, soot , Cooking fume, carbon monoxide, hydrogen fluoride, antimony, total suspended particulates, inhalable particulates, nitrogen dioxide, antimony and its compounds, trimethylamine, carbon disulfide, styrene, odor concentration, particulate matter (particle size less than or equal to 10μm), particulate matter ( Particle size less than or equal to 2.5μm), phenols, acetaldehyde, acrylonitrile, acrolein, hydrogen cyanide, methanol, aniline, chlorobenzene, nitrobenzene, vinyl chloride, phosgene, asphalt smoke, chromium and their Compounds, zinc and its compounds, manganese and its compounds, ethylbenzene, acetone, phenolic compounds, ozone, molybdenum and its compounds, thallium and its compounds, arsenic and its compounds, lead and its compounds, mercury and its compounds, cadmium and Its compounds, beryllium and its compounds, nickel and its compounds, copper and its compounds, cobalt and its compounds, benzene, toluene, xylene, phenols, flue gas temperature, flue gas humidity, flue gas flow rate, oxygen, ammonia, formaldehyde, etc. .

The chemical composition of fine particles: organic carbon (OC), elemental carbon (EC), nitrate (NO3-), sulfate (SO42-), ammonium salt (NH4+), sodium salt (Na+), etc.

Gas detection standard

GB 28662-2012 Emission requirements for air pollutants from steel sintering and pellet industry

DB 37/2376-2013 Shandong Province Regional Air Pollutant Emission Requirements

DB 37/664-2013 Shandong province thermal power plant air pollutant emission requirements

GB 14554-1993 Emission requirements for malodorous pollutants

DB 37/990-2013 Shandong Province Steel Industry Pollutant Emission Requirements

GB/T 18773-2008 Environmental Hygiene Requirements for Medical Waste Incineration

GB 31570-2015 Petroleum refining industry pollutant emission requirements

HJ 653-2013 Ambient air particulate matter (PM10 and PM2.5) continuous automatic monitoring system technical requirements and detection methods

HJ 655-2013 Ambient air particulate matter (PM10 and PM2.5) continuous automatic monitoring system installation and acceptance technical specifications

Our advantage

1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.


Online consultation

Online consultation

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Gas detection

ZRLK testing integrates industry resources, and provides authoritative testing reports on air, industrial exhaust gas, natural gas, and toxic and harmful gases, around hundreds of gas testing indicators, and based on domestic and foreign testing standards.

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