Concrete Admixture Inspection Rules

6.1 The technical requirements listed in this standard are type inspection items.
6.1.1 Under normal production conditions, type inspection shall be conducted at least once a year.
6.1.2 Type inspection shall be carried out when any of the following situations occurs:
- During trial production of new products;
- When the product is produced in another location;
- When there are major changes in the production process and its raw materials;
6.2 Judgment of test results
The test results are deemed to be qualified if they meet the requirements of Chapter 4.