About GTA Sign Depot
We are an ethical and professional Sign & Building material supplier since 1999.
We are always striving to offer the best product with the best price to the Sign & Building industry. Our products consist of Acrylic, Aluminum Composite, Aluminum, Coil, Corrugated Plastic, Vinyl, PVC, Roll Stock, and Aluminum Extrusion.
Our goal is to be your best long-term partner to support your business's growth.
Besides catalogue products, customer synthesis is one of our main focuses. Our research and development teams can synthesize very challenging targets at a scale ranging from milligrams to over 100kg quantities.
Most catalogue compounds are available for ordering, and others will be made by customer synthesis. You can search for chemicals by complete or partial names, molecular formula, CAS number or catalogue number. The price is based on US dollars. You can send us email, website inquiry, fax or directly call us to obtain products' information about price, supply amount and delivery time.
Ontario Chemical Inc. also provides LC-MS/MS and LC-UV services to the industry, including but not limited to:
LC-MS/MS and LC-UV method development and sample assay for small molecules and peptides in biological matrices and skin permeation testing matrices.
Identification and quantitation of nitrosamine impurities.
Impurity analysis of drug-related substances.
