The new line of prepoured Agar plates from Sigma-Aldrich allows researchers the benefit of sterile packaging, lot-to-lot consistency, and time-saving convenience. The plates eliminate the need for mixing various components, autoclaving, and pouring and cooling the plates. Each lot of plates is tested with several e coli strains to ensure high performance and quality.

Sigma-Aldrich Corp
(800) 521-8956; www.sigma-aldrich.com