四氢嘧啶,Ectoine [Thp(B)];primary reference standard
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2-二(2-羟乙基)氨基-2-羟甲基-1,3-丙二醇,BIS-TRIS;anhydrous, free-flowing, Redi-Dri™, ≥98.0%
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姜黄素,Curcumin;matrix substance for MALDI-MS, ≥99.5% (HPLC)
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2-二(2-羟乙基)氨基-2-羟甲基-1,3-丙二醇,BIS-TRIS;Vetec™, reagent grade, ≥98%, RNase and DNase free
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毒莠定,Picloram;PESTANAL®, analytical standard, ≥98.0%
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金丝桃素,Hypericin;primary reference standard
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钯,Palladium [Pd];powder, 99.995% trace metals basis