Halo 3.4um, 400A, ES-C18 Back Catalog number: 943410-202 Manufacturer: Advanced Materials Technology Availability: In the manufacturer's stock Price on request - + Recommended 92814-311 HALO 90 Å Biphenyl, 2.7 µm, 4.6 x 30mm Price on request 92113-130 HALO 160 Å C30, 2.7 µm, 3.0 x 5mm, Guard Column 3 Price on request 92123-104 HALO 160 Å ES-CN, 2.7 µm, 3.0 x 5mm, Guard Column Price on request