三氯乙酸,Trichloroacetic acid [TCA];for analysis EMSURE® ACS,Reag. Ph Eur, ≥99.5% (alkalimetric)
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倍他米松,Betamethasone;Pharmaceutical Secondary Standard; Certified Reference Material
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精胺,Spermine;suitable for cell culture, BioReagent, ≥96%
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DL-二硫苏糖醇,DL-Dithiothreitol [DTT];for molecular biology, ≥98%,HPLC, ≥99% (titration)
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N,N-二甲基甲酰胺,N,N-Dimethylformamide [DMF];for spectroscopy Uvasol®, ≥99.9% (GC)
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1,2-二油酰基-sn-甘油 [18:1 DG, DOG],1-2-dioleoyl-sn-glycerol, neat oil;>99% (TLC)
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氢氧化铵溶液 [氨水],Ammonium hydroxide solution;Suprapur®, 25%