Premier Analytical Sciences

Premier Analytical Sciences is an independent analytical testing laboratory located in Mission Hills, California. The organization provides contract analytical research services focused on purity, identity, and quantity analysis of research compounds, particularly peptides.

Core Services:

• HPLC-UV chromatography (214 nm detection)
• ESI-QTOF-MS (electrospray ionization quadrupole time-of-flight mass spectrometry)
• Direct infusion analysis
• Bacterial endotoxin testing (LAL fluorometric, USP/NF ⟨85⟩)
• Certificate of Analysis generation with permanent public registration

Quality & Transparency: Every test result is published to a public register with a permanent, numbered certificate. Records include method details, measured values, sample chain of custody, and status (current, superseded, or withdrawn). The laboratory operates in accordance with ISO/IEC 17025 requirements, though it is not ISO/IEC 17025 accredited. All certificates are intended for research use only and explicitly state that results do not establish suitability for human or veterinary use.