肝素钠盐来源于猪肠粘膜,Heparin sodium salt from porcine intestinal mucosa;Grade I-A, ≥180 USP units/mg
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无水磷酸氢二钠,Sodium phosphate dibasic;99.95% trace metals basis
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酸洗玻璃珠,Glass beads, acid-washed;粒径:≤106 μm (−140 U.S. sieve)
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邻苯二酚 [儿茶酚],1,2-Dihydroxybenzene;purified by sublimation, ≥99.5%
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乙酸钙水合物,Calcium acetate hydrate;[about 94% Ca(CH₃COO)₂] for soil testing
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白花丹素 [兰雪醌],Plumbagin;phyproof® Reference Substance, ≥98.0% (HPLC)
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棕榈酸,Palmitic acid;analytical standard;≥99.0% (GC)