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U.S. Pharmacopeia National Formulary 2018 USP 41 NF 36 by The
Chair, Biologics Monographs 2—Proteins Hillsborough, CA People / Convention Members xxv Clinical and Laboratory Standards Institute, Glen Fine, M.S., …
Microlab scientific 28mm DLLfil Syringe Filter – Alibaba.com
Membrane syringe filter 0.22 micron sterile MCE PES PTFE PVDF RC CA GF Nylon syringe sample Laboratory consumable 0.45 micron cellulose HPLC filter.