Sigma-Aldrich
Microcopy resolution test charts
OneRack?Test Tube Rack
波特兰水泥, Portland cement
Stainless Steel
Typical diet
Gadolinium (Gd) standard solution
Hair Follicle Dermal Papilla Cells: HFDPC, adult
毛囊毛乳头细胞:HFDPC,成人
Human DNA quantitation standard
Keratinocyte Basal Medium for adult cells (500 ml)
Chlorine in lubricating base oils
Molybdenum-tungsten-chromium-vanadium steel
(GlcNAcβ4)2-Gly-biot
6-suLacdiNAc-C3-PAA-biot
Galβ3`LN-C3-PAA