Sigma-Aldrich
Stainless Steel-AISI 321 alloy, FeCr18Ni9Ti
Stainless Steel-AISI 347 alloy, FeCr18Ni10Nb
Stainless steel-AISI 416
Stainless steel 316 syringe needle, noncoring point
Stainless steel clamp for Aldrich® 75 mm O-ring top