β-胡萝卜素,β-Carotene;Pharmaceutical Secondary Standard; Certified Reference Material
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三(丁基环戊二烯)化钇(III),Tris(butylcyclopentadienyl) yttrium(III);99.9% trace metals basis -
对硝基苯基三甲基硅乙基碳酸酯,4-Nitrophenyl 2-(trimethylsilyl)ethyl carbonate [TEOC-ONp];≥97.0% -
N-羟基丁二酰亚胺 [N-羟基琥珀酰亚胺],N-Hydroxysuccinimide [NHS, HOSu];Novabiochem®, ≥99.0% (acidimetric) -
(S)-(-)-紫苏酸,(S)-(−)-Perillic acid;95% -
噻菌灵,Thiabendazole [TBZ];≥99%, powder -
2-(1-咪唑基)乙酸乙酯,Ethyl 2-(1-Imidazolyl)acetate;96%
