精胺,Spermine;analytical standard, ≥99.0% (GC), 97.0-103.0% (T)
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邻二甲苯,o-Xylene;suitable for HPLC, 98% -
氯化铽,Terbium(III) chloride;anhydrous, powder, 99.99% trace metals basis -
苯并[b]荧蒽-d12;Benzo[b]fluoranthene-d12;98 atom % D -
羧化红色荧光纳米金刚石,Carboxylated 120 nm Red Fluorescent Nanodiamond in DI water, ~3 ppm NV, High Brightness -
透明质酸钠盐来源于马链球菌,Hyaluronic acid sodium salt from Streptococcus equi;mol wt 2,000,000-2,400,000
