This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, instructions for use, transportation and storage of non-dispersive infrared methane sensors for coal mines. This standard applies to non-dispersive infrared methane sensors (hereinafter referred to as sensors) used in coal mines.
AQ 6211-2008 Referenced Document
GB 191 Packaging--Pictorial marking for handling of goods
GB 3836.1-2000 Electrical apparatus for explosive gas atmospheres-Part 1: General requirements
GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres. Part 4: Intrinsic safety“i”
GB 4208 Degrees of protection provided by enclosure(IP code)
GB 9969.1 General principles for preparation of instructions for use of industrial products
GB/T 10111 Generation of random numbers and procedures applied to sampling inspection for product quality
GB/T 2423.1-2001 Environmental testing for electric and electronic products Part 2: Test methods Tests A: Cold
GB/T 2423.10-1995 Environmental testing for electric and electronic products. Part 2: Test methods. Test Fc and guidance: Vibration (Sinusoidal)
GB/T 2423.2-2001 Environmental testing for electric and electronic products Part 2: Test methods Tests B: Dry heat
GB/T 2423.4-1993 Basic environmental testing procedures for electric and electronic products. Test Db:Damp heat,cyclic
GB/T 2423.5-1995 Environmental testing for electric and electronic products. Part 2: Test methods. Test Ea and guidance: Shock
GB/T 2423.8-1995 Environmental testing for electric and electronic products. Parts 2: Test methods. Test Ed: Free fall
MT 210-1990 Basic test methods for electrical and electronic products used in coal mine communication, detection and control