1. Scope; 2. Normative reference documents; 3. Basic requirements; 4. Laboratory level and test capability requirements; 5. Functional area environment and area requirements; 6. Staffing and requirements; 7. Equipment requirements and classification; 8 .Technical standards and specifications.
T/GCA 1-2019 history
2019T/GCA 1-2019 Basic condition for Special Laboratory Premixed Concrete Enterprise
2017T/GCA 1-2017 Regulations of technical documents of ready-mixed concrete enterprise of Guiyang