- Factor: Introduction of factor 2 instead of factor 5
- Recovery: result can be between half and twice of the inoculum
- Monograph Product Specification: acceptance criterion 102 CFU maximum acceptable count = 200; minimum=50.

The“Growth Promotion Test” requirements for “Microbiological Examination of Nonsterile Products: “Microbial Enumeration Test”, “Test for Specified Micro-organisms” according to Pharmaceopea

“Growth Promotion Test” for Solid Medium used in “Microbial Enumeration Test”
“Growth Promotion Test” for Liquid Medium used in “Microbial Enumeration Test”
Microrganismi, terreni, temperature, tempi di incubazione  per l’esecuzione del “Growth Promotion Test” per il  “Microbial Enumeration Test” secondo le Farmacopee.
“Growth Promotion Test” for Solid Media used in Test for Specified Micro-organisms - Growth  Promoting and Indicative Properties
“Growth Promotion Test” for Liquid Media used in “Test for Specified Micro-organisms – Growth Promoting Properties”
“Growth Promotion Test” for Solid and Liquid media used in “Test for Specified Micro-organisms – Inhibitory”
"Growth Promotion Test Requirements for “Test for Specified Micro-organisms”

The “Growth Promotion Test” requirements for “Sterility Test” according to Pharmaceopea

“Growth Promotion Test” for Media used in “Sterility Test”
“Growth Promotion Test” Requirements for the “Sterility Test”

Microbial strains use according to the E/USA/J Pharmacopeae