Sigma-Aldrich
Silver
银
Spermine
精胺
Tantalum
钽
Tin
锡
trans-Zeatin-riboside
反式-玉米素核苷
耶尔森氏菌选择性添加剂, Yersinia Selective Supplement
ω-Aminohexyl–Agarose
6-Aminohexyl–Agarose
Neuraminidase from Clostridium perfringens (C. welchii)
神经氨酸苷酶