- 1 Examining and analyzing the active ingredients and auxiliary materials before they are introduced into manufacturing by means of bacteriological, physical, and chemical assays in order to determine the endogenous.
- 2 Examination and analysis of preparations during manufacture by means of bacterial, physical, and chemical tests in order to monitor properties, concentration of active substances, and stability.
- 3 Examining and analyzing the final product (ready-made preparation) and placing it under quarantine by means of bacterial, physical, and chemical tests in order to determine the properties and concentration of active substances, and to test stability by means of an accelerated sabotage test.
- 4 Periodic examinations and tests by taking samples from the stone section in order to determine the properties and concentration of materials and to test stability.