MilliporeSigma
The use of antioxidant standards is vital to ensuring the safety and performance of a cosmetic product that incorporates antioxidants. MilliporeSigma's standards manufacturing sites are accredited to ISO/IEC 17025, ISO Guide 34 and ISO 17034, which are the highest levels of quality achievable for reference material producers.
For more information, please visit www.SigmaAldrich.com/cosmetic-standards.