GB/T 29473-2020 in English
VALIDClassification,code and marking of mobile laboratory
- Issued on:2020-11-19
- Implemented on:2021-06-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
Price(USD):
$120.00
$117.00
$117.00
《GB/T 29473-2020移动实验室分类、代号及标记》由TC509(全国移动实验室标准化技术委员会)归口,主管部门为国家标准化管理委员会。
Introduction
Interpretation of the core content of the standard
Major technical changes
| Revisions | 2012 Edition | 2020 Edition | Impact analysis |
|---|---|---|---|
| Definition of Shelter-type | No clear sealing requirements | Add "appropriate sealing performance" | Improve environmental adaptability requirements |
| Code system | 5-part structure | 7-part structure (new environmental characteristics/data processing) | The amount of coded information increased by 40% |
| Nameplate content | Includes curb weight | Replaced with certification mark | Strengthen compliance management |
Details of the code system
Code structure decomposition
Adopts the seven-segment structure of YS-L-XXXXXX:
- YS: The first letter of the pinyin of mobile laboratory
- Function code: Physics (W)/Chemistry (H)/Biology (S)/Comprehensive (T)
- Model: A (small)/B (medium)/C (large)/D (special)
- Transportation method: Z (self-propelled)/T (trailer)/F (shelter)
- Environmental characteristics: G (dry)/S (wet)
- Data processing: A1 (sampling)-A5 (precise quantification)
- Sequence number: 0000-9999
Implementation Guide
Typical scenario example
YS-TH-BTS-A2-0204 means:
- Chemical organic detection (H) Medium-sized laboratory (B)
- Trailer type (T) Wet environment (S)
- Qualitative analysis capability (A2)
- Product serial number 0204
Key points of marking specifications
- The hanging mark shall comply with the GB/T 191 graphic standard
- The nameplate size shall not be less than 100×150mm
- The certification mark shall reflect the CMA/CNAS qualification
Technology evolution analysis
This standard solves the following deficiencies of the 2012 version by refining the classification of environmental characteristics and data processing:
- The original standard did not distinguish between the electrical protection requirements of dry/wet laboratories
- Lack of hierarchical division of data traceability
- The sealing performance indicator of the shelter-type laboratory is missing
Sample only — not a preview of GB/T 29473-2020

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