GB/T 29471-2020 English PDF (GBT29471-2020)

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GB/T 29471-2020: General specification for mobile laboratory of food safety inspection
GB/T 29471-2020
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 67.050
X 00
Replacing GB/T 29471-2012
General specification for mobile laboratory of food
safety inspection
ISSUED ON: NOVEMBER 19, 2020
IMPLEMENTED ON: JUNE 01, 2021
Issued by: State Administration for Market Regulation;
Standardization Administration of the People’s Republic of
China.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Terms and definitions ... 5 
4 Classification and code ... 6 
5 Requirements ... 6 
6 Test methods ... 12 
7 Inspection rules ... 14 
8 Marking, packaging, transportation and storage ... 16 
Appendix A (Informative) Testing equipment configuration ... 17 
Appendix B (Normative) Requirements for special facility inspection items ... 18 
General specification for mobile laboratory of food
safety inspection
1 Scope
This Standard specifies the terms and definitions, classifications and codes,
requirements, test methods, inspection rules, marking, packaging,
transportation and storage of mobile laboratory of food safety inspection.
This Standard applies to the mobile laboratory of food safety inspection that is
used on land.
2 Normative references
The following documents are indispensable for the application of this document.
For dated references, only the dated version applies to this document. For
undated references, the latest edition (including all amendments) applies to this
document.
GB 1589, Limits of dimensions, axle load and masses for motor vehicles,
trailers and combination vehicles
GB/T 2423.5, Environmental testing - Part 2: Test methods - Test Ea and
guidance: Shock
GB/T 2423.56, Environmental testing - Part 2: Test methods - Test Fh:
Vibration, broadband random and guidance
GB/T 2819, Mobile electric power plant, general specification for
GB 7258, Technical specifications for safety of power-driven vehicles
operating on roads
GB/T 12673, Motor vehicle main dimensions measurement method
GB/T 12674, Motor vehicles - Weight parameter - Measuring method
GB/T 14172, Static roll stability test method for motor vehicles
GB/T 17275, Technical requirements for freight draw-bar trailers
GB/T 18655, Vehicles, boats and internal combustion engines - Radio
disturbance characteristics - Limits and methods of measurement for the
protection of on-board receivers
5.1.1 The working conditions for the mobile laboratory of food safety inspection
shall meet the following requirements:
-- Ambient temperature: -40 °C ~ 45 °C;
-- Relative air humidity: below 95%;
-- Altitude: below 5 000 m.
5.1.2 The limits of dimensions and masses for the mobile laboratory of food
safety inspection shall meet the requirements of GB 1589.
5.1.3 The mobile laboratory of food safety inspection shall be stably parked on
a 12% ramp when the road adhesion coefficient is not less than 0.7.
5.1.4 The stable roll angle of the mobile laboratory of food safety inspection
shall not be less than 30°.
5.1.5 The limit of rain proof performance of the mobile laboratory of food safety
inspection shall not be less than 94 points; the score calculation shall be in
accordance with the provisions of QC/T 476.
5.1.6 The mobile laboratory of food safety inspection shall be equipped with
steps, so as to facilitate the entry and exit of personnel. When bearing a 1.8 kN
vertical downward static load, there shall be no plastic deformation or damage.
5.1.7 Experiments shall be conducted under the non-mobile state of the mobile
laboratory of food safety inspection.
5.1.8 The mobile laboratory of food safety inspection shall be equipped with an
identification system, which shall meet the requirements of GB/T 29479.
5.1.9 The facility requirements of the mobile laboratory of food safety inspection
shall meet the requirements of GB/T 29479.
5.2 Carrier
5.2.1 General requirements
The carrier shall be a vehicle, underpan or shelter that is produced by a
manufacturer with production qualification. According to the testing
requirements, a leveling mechanism can be set on the carrier to meet the
testing conditions.
5.2.2 Requirements for self-propelled carriers
5.2.2.1 The safety performance shall comply with the relevant regulations of GB
7258.
5.3.1.4 The laboratory shelter shall be to be effectively separated from the cab
by a partition. A metal frame shall be used inside the partition, so as to ensure
strength and stability during driving. There shall be an observation window or
door on the partition. When there is a door, it shall be reliably locked in the open
and closed state. The exterior color of the partition shall be coordinated with the
interior color of the shelter.
5.3.1.5 The paint coating of the laboratory shelter shall be sprayed evenly;
defects, such as cracks, peeling, delamination, bubbles, flow marks and
accumulation, are not be allowed; it shall meet the requirements of TQ1 of QC/T
484.
5.3.1.6 The interior decoration materials of the laboratory shelter shall be flat
and smooth, free from dust accumulation, easy to clean, of good air tightness,
impermeable, corrosion resistant, and vibration free from dust and cracks. The
floor shall be wear-resistant, non-slip, anti-leakage, easy to clean and disinfect,
has anti-static measures, and meets the relevant requirements of GB/T 32146.3.
All windows shall be provided with shading and anti-mosquito measures. The
interior decoration materials of the biological inspection laboratory shelter also
be resistant to ultraviolet radiation.
5.3.1.7 The biological inspection laboratory shelter shall be divided into a
working area and an auxiliary working area. It shall be an isolated area in the
laboratory or an independent mobile cabin, and there shall be access control.
The working area is mainly used for tasks such as sample storage, preparation,
inspection and testing; the auxiliary working area is mainly used for tasks such
as personnel rest and data processing.
5.3.1.8 The laboratory shelter shall be equipped with a safe escape channel;
the door lock and opening direction of the door shall not hinder the escape of
indoor personnel.
5.3.1.9 The laboratory shelter shall be equipped with a dedicated sample
delivery window, to facilitate sample delivery and sampling by the staff in the
laboratory shelter.
5.3.2 Environmental requirements
5.3.2.1 The laboratory shelter shall be equipped with an independent
temperature and humidity regulating system. In the working condition, the
temperature shall be controlled within the range of 18 °C ~ 26 °C, and the
relative humidity shall be controlled within the range of 30% ~ 70%.
5.3.2.2 The noise of the laboratory shelter shall not exceed 68 dB(A), and shall
not affect the health of the staff.
5.3.3.7 When an external power supply system is used, a cable reel whose
length is not less than 30 m shall be configured.
5.3.3.8 The laboratory shelter shall be equipped with an effective grounding
lightning protection device, so as to ensure the safety of personnel, equipment
and the shelter in the field operations.
5.3.3.9 If there is a gas (liquid) supply device in the laboratory shelter, it shall
be installed firmly; the delivery pipeline shall be airtight without leakage, and
the pipeline flow direction shall be easy to clean and inspect.
5.3.3.10 The work cabinet and work surface shall meet the relevant
requirements of GB 24820; the...