50 * 50mm PP Back Catalog number: 8644PP-50 Manufacturer: Sampling Systems Availability: In the manufacturer's stock Price on request - + Recommended 8700B-15 200mm Sieve. 90micron Price on request 8785H-110 Scraper box of 100 Price on request SSS-888 Sterile Bag 254 * 382. Box of 1000 Price on request