Sigma-Aldrich
氯化钠, BioXtra, ≥99.5% (AT)
Sigma-Aldrich
氯化钠, for molecular biology, DNase, RNase, and protease, none detected, ≥99% (titration)
Sigma-Aldrich
氯化镁 溶液, for molecular biology, 1.00 M±0.01 M
Sigma-Aldrich
氯化钠 溶液, 5 M in H2O, BioReagent, for molecular biology, suitable for cell culture
Sigma-Aldrich
氯化镁, anhydrous, ≥98%
Sigma-Aldrich
氯化钠 溶液, 0.9% in water, BioXtra, suitable for cell culture
Sigma-Aldrich
戊二醛 溶液, Grade I, 25% in H2O, specially purified for use as an electron microscopy fixative
Sigma-Aldrich
戊二醛 溶液, Grade II, 25% in H2O
Sigma-Aldrich
氯化钠, meets analytical specification of Ph. Eur., BP, USP, 99.0-100.5%
Sigma-Aldrich
戊二醛 溶液, 50 wt. % in H2O
Sigma-Aldrich
氯化钠, BioReagent, suitable for cell culture, suitable for insect cell culture, suitable for plant cell culture, ≥99%
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
氯化镁 溶液, BioUltra, for molecular biology, ~1 M in H2O
Supelco
氯化钠, reference material for titrimetry, certified by BAM, ≥99.5%
Supelco
氯化钠, Pharmaceutical Secondary Standard; Certified Reference Material
Sigma-Aldrich
戊二醛 溶液, Grade I, 50% in H2O, specially purified for use as an electron microscopy fixative or other sophisticated use
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
氯化钠 溶液, BioUltra, for molecular biology, ~5 M in H2O
Sigma-Aldrich
氯化钠, 99.999% trace metals basis
Sigma-Aldrich
氯化钠, BioUltra, for molecular biology, ≥99.5% (AT)
Sigma-Aldrich
氯化镁, powder, <200 μm
Sigma-Aldrich
戊二醛 溶液, Grade I, 70% in H2O, specially purified for use as an electron microscopy fixative or other sophisticated use
Sigma-Aldrich
氯化镁 溶液, BioUltra, for molecular biology, 2 M in H2O
Sigma-Aldrich
戊二醛 溶液, technical, ~50% in H2O (5.6 M)
Sigma-Aldrich
氯化钠 溶液, 0.85%
Sigma-Aldrich
氯化镁, BioReagent, suitable for insect cell culture, ≥97.0%
Sigma-Aldrich
氯化钠, tested according to Ph. Eur.