Halo 3.4um, 400A, C4 Back Catalog number: 943410-214 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92712-414 HALO 1000 Å C4, 2.7 µm, 2.1 x 50mm Price on request 92811-709 HALO 90 Å PFP, 2.7 µm, 1.0 x 150mm Price on request 95812-105 HALO 90 Å Penta-HILIC, 5 µm, 2.1 x 5mm, Guard Col Price on request