Sigma-Aldrich
Spantide II
SpectrafugeTM Mini-Centrifuge Replacement Rotors
Spinbar® Capsule Magnetic Stirring Bar
spiro[benzo[e][1,3]oxazine-2,1'-cyclohexan]-4(3H)-one
Squeeze-bulb pump
Stainless Steel-15-7PH alloy, FeCr15Ni7Mo2.25
Stainless Steel-17-7PH alloy, FeCr17Ni7
Stainless steel-AISI 302