Photobiology— From SPF and Water-Resistant claims to Photoallergy and Phototoxicity studies, CPT℠ is the world leader in sunscreen testing. Analytical— From raw materials, product batch release, and stability shelf-life testing to “free-of” and low-level detection claims, our analytical depar...
Typical Analytical Flow for Microbial Limit Testing 1. MLT Method Suitability Test Before Microbial Limit Testing may be performed, the method must first be validated to ensure that the tests used are able to detect microorganisms in the product itself and that product doesn’t have inherent antimi...