HALO 90 Å RP-Amide, 2.7 µm, 2.1 x 100mm Back Catalog number: 92812-607 Manufacturer: Advanced Materials Technology Availability: 2 weeks Price on request - + Recommended 92123-104 HALO 160 Å ES-CN, 2.7 µm, 3.0 x 5mm, Guard Column Price on request 92812-409 HALO 90 Å PFP, 2.7 µm, 2.1 x 50mm Price on request 95812-422 HALO 90 Å AQ-C18, 5 µm, 2.1 x 50mm Price on request