Cassette, 37mm .45µm PVC Endotoxin Free, 10/Box Back Catalog number: GCU3745EF Manufacturer: SENSIDYNE Availability: In the manufacturer's stock Price on request - + Recommended 800250 Triple Variable Manifold Kit (Includes 6x70mm, 7-10x110mm, 7-10x150mm, 7-10x175mm) Price on request 401923 Nameplate-Side Insert GilAir-5 S Price on request 360-0138-01 Operation Manual/Software CD for Nephelometer, TSP model only Price on request