Sigma-Aldrich
Ketoconazole impurity standard
酮康唑
KLF5 Inhibitor, CID 5951923-CAS 749872-43-3-Calbiochem
紧密的反应器螺旋管, Knitted reactor coil
Kolliphor® P 407
聚(乙二醇)-嵌-聚(丙二醇)-嵌-聚(乙二醇)
Kurled screw for lever
L-乳酸脱氢酶(L-LDH), L-Lactate Dehydrogenase (L-LDH)
Lab Spatula
Lactate Dehydrogenase, Porcine Heart
LC-SPDP (succinimidyl 6-[3(2-pyridyldithio)propionamido]hexanoate)
LC-SPDP(琥珀酰亚胺基6-[3(2-吡啶基二硫代)丙酰胺基己酸己酸酯)
Lead
铅