Lab Express International We carry only the finest chemicals to meet your requirements. Manufactured and packaged under the strictest quality guidelines USP, GMP, Kosher and Halal certifications. We offer over 20,000 fine chemicals and intermediates. We are your “One-Stop-Solution to success”. A perfect partner you can trust and rely on. Sourcing raw materials from all over the world is also our specialty. We provide in house testing and third party verification factory audits.