聚(4-乙烯基苯酚),Poly(4-vinylphenol) [PVP];average Mw ~25,000
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甜菜碱盐酸盐,Betaine hydrochloride;≥99%
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硫酸新霉素,Neomycin trisulfate salt hydrate;suitable for plant cell culture, ≥600 μg neomycin per mg
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二苯胍,1,3-Diphenylguanidine;analytical standard (for titrimetry), ≥99.5% (HPLC)
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酒石酸钾钠四水合物 [罗谢尔盐四水合物],Potassium sodium tartrate tetrahydrate;for analysis EMSURE® ACS,ISO,Reag. Ph Eur, 99.0-102.0% (alkalimetric)
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溴甲酚绿,Bromocresol Green [BCG];ACS reagent, Dye content 95%
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芴,Fluorene;analytical standard, 99%