Supelco HPLC Guard Column Ascentis Express BiPhenyl, 2,7μm, LxID 0.50 x 4.6 mm, 3/PAK

Ascentis(R) Express Biphenyl Guard Column,pkg of 3 ea, 2.7 mum particle size, L x I.D. 0.5 cm x 4.6 mm