Sigma-Aldrich
Cellulose acetate
Cellulose acetate butyrate
Copper
铜
Copper-O.F.H.C.
脱氧核糖核酸酶 I 无 RNase 溶液 来源于牛胰腺, Deoxyribonuclease I RNase-free solution from bovine pancreas
Glass Sealing Alloy, Fe54Ni29Co17