Since 1990 Moss has specialized in producing High Quality Liquid Stable ImmunoAssay Reagents such as Substrates and Conjugates in bulk for OEM's. These products are the highest quality liquid substrates and specialized conjugates on the market. They are exceptionally easy to use, extremely stable, and highly consistent from lot to lot.

Moss products are used in diagnostic testing applications for human, veterinary, food and environmental analysis; in research and process testing at pharmaceutical and biotech companies; and in end use customer sites worldwide.

Moss also has strong partnerships with leading OEM companies worldwide.