Sigma-Aldrich
SRT® SEC-150 Gel Filtration Guard Column, 5 μm
SRT® SEC-300 Gel Filtration Guard Column, 5 μm
SS-174 PTFE 表面隔垫, SS-174 PTFE-Faced Septa
Stainless Steel-15-7PH alloy, FeCr15Ni7Mo2.25
Stainless Steel-17-7PH alloy, FeCr17Ni7
Stainless steel-AISI 302
Stainless Steel-AISI 302 alloy, FeCr18Ni8