Sigma-Aldrich
乙二胺四乙酸 二钠盐 二水合物, ACS reagent, 99.0-101.0%
Sigma-Aldrich
乙二胺四乙酸 二钠盐 二水合物, suitable for electrophoresis, for molecular biology, 99.0-101.0% (titration)
Sigma-Aldrich
乙二胺四乙酸, ACS reagent, 99.4-100.6%, powder
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
乙二胺四乙酸 二钠盐 溶液, BioUltra, for molecular biology, pH 8.0, ~0.5 M in H2O
Sigma-Aldrich
纤维蛋白原 来源于人类血浆, 50-70% protein (≥80% of protein is clottable)
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
乙二醇-双(2-氨基乙醚)-N,N,N′,N′-四乙酸, for molecular biology, ≥97.0%
Sigma-Aldrich
乙二醇-双(2-氨基乙醚)-N,N,N′,N′-四乙酸, ≥97.0%
Sigma-Aldrich
乙二胺四乙酸 二钠盐 二水合物, reagent grade, 98.5-101.5% (titration)
Sigma-Aldrich
乙二胺四乙酸, BioUltra, anhydrous, ≥99% (titration)
Sigma-Aldrich
胶原蛋白 来源于人类胎盘, Bornstein and Traub Type IV, powder
Sigma-Aldrich
乙二胺四乙酸 溶液, 0.02% in DPBS (0.5 mM), sterile-filtered, BioReagent, suitable for cell culture
Sigma-Aldrich
胶原蛋白 来源于大鼠尾, Bornstein and Traub Type I, powder, BioReagent, suitable for cell culture
Supelco
依地酸盐 二钠 二水合物, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
乙二胺四乙酸 二钠盐 二水合物, meets analytical specification of Ph. Eur., BP, USP, FCC, 99.0-101.0%
Sigma-Aldrich
乙二胺四乙酸, purified grade, ≥98.5%, powder
Sigma-Aldrich
乙二醇-双(2-氨基乙醚)-N,N,N′,N′-四乙酸, BioUltra, for molecular biology, ≥99.0% (T)
Sigma-Aldrich
乙二胺四乙酸, anhydrous, crystalline, BioReagent, suitable for cell culture
Sigma-Aldrich
乙二胺四乙酸, 99.995% trace metals basis
Sigma-Aldrich
纤维蛋白原 来源于人类血浆, 35-65% protein (≥90% of protein is clottable).
Sigma-Aldrich
乙二胺四乙酸 钙二钠盐 水合物
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
Sigma-Aldrich
纤维蛋白 来源于人类血浆, insoluble powder
Sigma-Aldrich
锌, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.9%, granular
USP
依地酸二钠, United States Pharmacopeia (USP) Reference Standard
Sigma-Aldrich
乙二胺四乙酸 二钠盐 二水合物, Sigma Grade, suitable for plant cell culture, 98.5-101.5%
Sigma-Aldrich
乙二胺四乙酸 二钠盐 二水合物, 98.5-101.5%, BioUltra
Sigma-Aldrich
胶原蛋白 来源于人类胎盘, Bornstein and Traub Type I (Sigma Type VIII), powder