Standrad case Back Catalog number: 8505A-01 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-20 200mm Sieve. 20micron Price on request 8700S-13 200mm Sieve. 125micron Price on request 8644H-50 50 * 50mm HDPE Opaque Price on request