Supelco HPLC Guard Column Ascentis Express BiPhenyl, 2,7 μm, L x I.D. 0.50 x 2.1 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 2.1 mm