Chromotolab Technologies Pvt Ltd. delivers the highest quality, cutting edge products backed by unmatched technical and application support. We partner with various leading companies to deliver world-class analytical instruments and consumables. We are committed to delivering the highest level of customer satisfaction, as well as technical support for all of our products. With extensive knowledge and experience in this business, we have channeled our products through to various segments of our market. Aiming to provide quality products is our goal and we will continue doing this by bringing new products and services to fulfill present needs foresighted future.

Toronto Research Chemicals

TRC was founded in 1982 to manufacture and supply researchers in the biomedical fields with specialized complex organic small molecules not otherwise commercially available.With more than 27,000 products in inventory, TRC’s expanding product lines includes unique, highly specialized chemicals for drug development, medical and biochemical research.

Our inventory exceeds 27,000 different compounds for immediate shipment Offered in our extensive catalogue.

More than 40 years production and distribution of analytical standards, reference materials, environmental standards for residue analysis and environmental analysis.

Chem Service, Inc. – Established in 1962, Chem Service is accredited to ISO Guide 34:2009, ISO/IEC 17025:2005, and registered and certified to the ISO 9001:2008 Quality Management System for the design, development, production, distribution, and servicing of organic neat and synthetic reference materials.Chem Service, Inc. produces organic and inorganic reference standards for research and testing purposes. Chem Service offers a comprehensive line of analytical standards including pesticides, metabolites, PAH’s, PBDE’s, PCB’s, phthalates, dyes, surfactants and vitamins to meet the specifications of EPA, DIN, ISO, ASTM, UST and many international methods. Also, Chem Service is a leader in custom synthesis and custom reference standards to meet your strict requirements.


Dr. Ehrenstorfer

Since 1975, Dr. Ehrenstorfer™ has led the way in producing pesticide reference standards. Today, Dr. Ehrenstorfer portfolio has expanded to adapt to changing regulations and technology, as Dr. Ehrenstorfer support your need for high quality reference materials for food and environmental analysis. With all measurements on Dr. Ehrenstorfer certificates of analysis carried out in accordance with ISO 17025 and a majority of products produced under the scope of Dr. Ehrenstorfer ISO 17034 accreditation, you know you are receiving the products you need with quality you can rely on.