The Biesterfeld Group is an international trading and service company since more than 118 years. With an annual turnover of € 1.38 bn and more than 1100 employees, the family owned company is active in more than 50 locations throughout Europe, Nort...

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...

We offer interesting advanced building blocks for pharmaceutical, biotech and agrochemical industries with a number of unique structural fragments which are not commercially available from other manufacturers.

The Dow Chemical Company is a leading global company known for its science and technology, providing innovative chemicals, plastics, and agrochemicals and services to every major consumer market, with total annual sales of $40 billion.

Buschle & Lepper is a Company with more than 6 decades of experience in manufacturing, distribution and marketing of chemicals, agricultural and building materials.

Producer of agr and vet products. Synthesis and formulations.