Documentation, catalogues, quality information and direct access to the scientists behind every standard.
Every compound ships with a complete COA. Need a copy for a past order? Request it by lot number and we’ll send it over.
Download our category catalogues for impurities, nitrosamines, glucuronides and stable isotope labeled standards.
Questions on stability, handling, storage or characterization data? Our scientists are available to help.
Review our ISO 17034:2016, ISO/IEC 17025:2017 and ISO 9001:2015 accreditations and learn how each standard is produced and certified.
Add items to an RFQ basket and submit as one request. Our team will respond to you within 24 hours.
Shipping timelines, documentation, storage and custom synthesis — answers to the questions we hear most.
Enter the TLC ID and lot number from your certificate or packing slip and we'll get the COA for you.
Our team responds quickly with the details you need — availability, lead time and documentation.