The only in-house release testing criteria & specifications are the ones listed on the corresponding Certificate of Analysis.
Additional testing criteria may be possible on a "CUSTOM" basis for a “BULK” quantity, if such CUSTOM testing/specification(s) is/are deemed feasible by our Team. To further discuss, kindly ask you to navigate to the link https://www.sigmaaldrich.com/techservice, click on "Product Technical Inquires" under the Products Section with all the required information so that a member of our team can reach out to you to assist further. Thank you.