Sigma-Aldrich
胶原蛋白 来源于人类胎盘, Bornstein and Traub Type IV, powder, BioReagent, suitable for cell culture
Sigma-Aldrich
I型胶原蛋白 溶液 来源于大鼠尾, BioReagent, suitable for cell culture, sterile-filtered
Sigma-Aldrich
2-丁酮, ACS reagent, ≥99.0%
Sigma-Aldrich
胶原蛋白 来源于人类胎盘, Bornstein and Traub Type IV, powder
Sigma-Aldrich
胶原蛋白 来源于大鼠尾, Bornstein and Traub Type I, powder, BioReagent, suitable for cell culture
Supelco
2-丁酮, analytical standard
Sigma-Aldrich
胶原蛋白 来源于小牛皮, Bornstein and Traub Type I, (0.1% solution in 0.1 M acetic acid), aseptically processed, BioReagent, suitable for cell culture
Sigma-Aldrich
胶原蛋白IV型 来源于人类细胞培养基, Bornstein and Traub Type IV, 0.3 mg/mL, sterile-filtered, BioReagent, suitable for cell culture
Supelco
甲基乙基酮, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
胶原蛋白 来源于人类胎盘, Bornstein and Traub Type I (Sigma Type VIII), powder
Sigma-Aldrich
2-丁酮, ReagentPlus®, ≥99%
Sigma-Aldrich
二喹啉甲酸 二钠盐 水合物, ≥98% (HPLC)
Sigma-Aldrich
胶原 人, Bornstein and Traub Type I, acid soluble, powder, ~95% (SDS-PAGE)
Sigma-Aldrich
胶原蛋白 来源于人类胎盘, Bornstein and Traub Type V (Sigma Type IX), powder
Sigma-Aldrich
胶原蛋白 来源于人类胎盘, Bornstein and Traub Type III (Sigma Type X), powder
Sigma-Aldrich
胶原蛋白 来源于 Engelbreth-Holm-Swarm 小鼠肉瘤基底膜, Type IV (Miller), lyophilized powder, BioReagent, suitable for cell culture
Supelco
2-丁酮溶液, certified reference material, 2000 μg/mL in methanol: water (9:1)
Sigma-Aldrich
胶原蛋白 来源于人类胎盘, Bornstein and Traub Type IV, solution, suitable for cell culture, High Performance
Sigma-Aldrich
胶原 来源于人类胎盘, Bornstein and Traub Type IV, powder
Sigma-Aldrich
二喹啉甲酸 二钠盐 水合物, Vetec™, reagent grade, 98%