Sigma-Aldrich
Gold
金
HEPES potassium salt
N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) potassium salt
Hyaluronidase from sheep testes
透明质酸酶 来源于绵羊睾丸
Iron
铁
L-Leucine β-naphthylamide
Lead
铅
Leu-Leu
Molybdenum
钼