Sigma-Aldrich
Ytterbium
Yttrium
Yttrium oxide
Z-Lycopene
Tungsten/Copper
Tweezers
Tygon® formula 2375 laboratory tubing
U2OS LMNB1-TUBA1B-ACTB
Urea Colorimetric Assay Kit II
Zinc sulfide
硫化锌
Zinc-copper alloy, Zn95Cu5