4,5-亚甲二氧基-1,2-苯二胺二盐酸盐,4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride [MDB];suitable for fluorescence, BioReagent, ≥97.0% (HPLC)
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醋酸棉酚 [骨化醇乙酸盐, 乙酸棉酚],(±)-Gossypol-acetic acid;analytical standard, crystalline complex consisting of equimolar quantities of gossypol and acetic acid, ~95% -
橙花叔醇,Nerolidol;98%, Mixture of cis and trans -
明胶 [来源于猪皮肤],Gelatin from porcine skin;powder, suitable for microbiology -
甲基丙烯酸 3,3,4,4,5,5,6,6,7,7,8,8,8-十三氟辛酯,3,3,4,4,5,5,6,6,7,7,8,8,8-Tridecafluorooctyl methacrylate;97%, contains ≤150 ppm MEHQ as stabilizer -
4,4'-二氨基二苯胺硫酸盐水合物 [固黑B盐],4,4'-Diaminodiphenylamine Sulfate Hydrate;≥99.0% -
安伯莱特IRA-402强碱性阴离子交换树脂,Amberlite™ IRA402 chloride form
