Environmental testing equipment technical requirements, verification procedures and calibration method standards

Procedure number

name

HJ/T 15-1996

Ultrasonic open channel sewage flowmeter

GB/T 17251-1998

acoustics Hydrophone acceleration sensitivity calibration method

HJ/T 46-1999

Technical conditions for the determination of sulfur dioxide by constant potential electrolysis

HJ/T 47-1999

Flue gas sampler technical conditions

HJ/T 48-1999

Soot sampler technical conditions

HJ/T 62-2001

Technical requirements and testing technical specifications for cooking fume purification equipment

JJG688-90

Automobile emission gas test instrument verification procedure

SL 144-95

Water environment testing instrument and test equipment calibration (inspection) test method

JJG 956-2000

Atmospheric sampler

HJ/T 76-2001

Technical requirements and testing methods for continuous monitoring system of fixed pollution source flue gas

GB/T 17061-1997

Technical specifications for workplace air sampling instruments

JJG 950-2000

Oil concentration analyzer in water

GB/T 13931-2002

Electrostatic precipitator Performance test method

JJG 968-2002

Flue gas analyzer

JJG 520-2002

Dust sampler

HJ/T 93-2003 PM10

Sampler technical requirements and test methods

JJG 98-72

Balance test procedures

JJG 99-81

Weight verification procedure

JJG 196-90

Common glass gauge verification procedures

JJG 119-84

Laboratory pH (acidity) test procedure

JJG 178-89

Visible spectrophotometer verification procedure

JJG 375-85

Single beam UV-visible spectrophotometer verification procedure

JJG 537-88

Fluorescence spectrophotometer trial verification procedure

JJG 548-88

Cold atomic fluorescence mercury analyzer calibration procedure

JJG 689-90

UV, visible, near-infrared spectrophotometer verification procedures

JJG 694-90

Atomic absorption spectrophotometer verification procedure

JJG 705-90

Liquid chromatograph verification procedure

JJG975-2002

Chemical oxygen demand meter

HJ/T 96-2003

pH water quality automatic analyzer technical requirements

HJ/T 97-2003

Conductivity water quality automatic analyzer technical requirements

HJ/T 98-2003

Turbidity water quality automatic analyzer technical requirements

HJ/T 99-2003

Dissolved oxygen (DO) water quality automatic analyzer technical requirements

HJ/T 100-2003

Permanganate index water quality automatic analyzer technical requirements

HJ/T 101-2003

Ammonia nitrogen water quality automatic analyzer technical requirements

HJ/T 102-2003

Technical requirements for automatic analyzer for total nitrogen water quality

HJ/T 103-2003

Technical requirements for automatic analyzer for total phosphorus water quality

HJ/T 104-2003

Total Organic Carbon (TOC) Water Quality Automatic Analyzer Technical Requirements

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