Product Name: Microtome Blade Model NO.: Feather R35 Group: Pathologist,Medical Student , Quality Guarantee Period: Two Years Material: Stainless Steel Type: Microtome Blade Trademark: Feather Transport Package: Carton Case with Foam Origin: Japan Product Description Country of Origin :japanR35 "Routine"For thin sectioning of paraffin embedded tissue blocks. Especially suited for routine microtomy operations. Double coating increases edge strength and durability even when sectioning right after trimming with same blade position.S35 "Fine" For thin section of paraffin embedded tissue blocks. It has earned a high reputation for superior cutting performance and durability.N35 "Long duration" For thin sectioning of paraffin embedded tissue blocks. long blade life. No need to move the blade in real sectioning after trimming. C35 For thin cryo-sectioning. specially ground for cryostat use to eliminate curling or wrinkling problems. N35 "LONG DURATION" For thin sectioning of paraffin embedded tissue blocks.Long blade life,no need to move the blade in real sectioning after trimming.