Aminex保护柱芯 Pkg of 2, 30 x 4.6 mm, guard column, H+ and CO3- form, pH range 6#8, for Aminex silver- and lead-form columns, requires de-ashing cartridge holder (#125-0139)
概述
Pkg of 2, 30 x 4.6 mm, guard column, H+ and CO3- form, pH range 6–8, for Aminex silver- and lead-form columns, requires de-ashing cartridge holder (#125-0139)
