.from Sigma Aldrich, UK were used in the as-received condition.什么意思,特别是in之后的

如何在SIGMA-ALDRICH中查MSDS .from Sigma Aldrich, UK were used in the as-received condition.什么意思,特别是in之后的 sigma aldrich 公司图标卖试剂的那个 sigma 是德国的还是美国的呀?和sigma-aldrich是一家吗?sigma aldrich fluka呢?都是什么关系呀 英语翻译Materials and MethodsMaterials.Rotenone,dopamine,GBR12935,N-nitro-L-arginine methyl ester hydrochloride (L-NAME),7-nitroindazole (7-NI),streptolysin O (SLO),thioflavin S,and anti-actin antibody were purchased from Sigma-Aldrich (St.Louis, sigma试剂订购多长时间可以到货?如题请从sigma-aldrich买过东东的xdjm指点一下 sigma SIGMA aldrich什么意思 怎么买aldrich的试剂? Sigma Delta Chi是什么意思原句Sigma Delta Chi's first Code of Ethics was borrowed from theAmerican Society of Newspaper Editors in 1926. In 1973, Sigma Delta Chiwrote its own code, which was revised in 1984, 1987 and 1996. Sigma是什么意思 6 sigma six sigma 不是sigma 英语翻译for HPLC was used as reaction medium (J.T.Baker,99.99%)and H2O2 30% w/w (Merck) was used for decomposition tests,while analyses used potassium iodide (Sigma-Aldrich),Hydra-nal-Composite 2 (Fluka),dry methanol for KFT (Fluka),aceticacid (S 求高人翻译一下 英语科技外文的All solvents and reactants were obtained from Aldrich and usedwithout further purification: hydrogen peroxide solution 30%, ace-tonitrile 99.9%, tetrapropylammonium bromide 99%, glacial aceticacid 99%, and p anhydrous,beads,-10 mesh,99.9% (ALDRICH)