四氟化钛,Titanium(IV) fluoride;powder and chunks
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木香烃内酯,Costunolide;≥97% (HPLC)
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阿拉伯树胶粉来源于刺槐,Gum arabic from acacia tree;spray dried
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葡萄糖酸钾,Potassium gluconate;meets USP testing specifications, anhydrous, 97-103%
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溴甲酚紫,Bromocresol Purple;Technical grade
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天青B,Azure B;certified by the Biological Stain Commission, Dye content, ≥89%
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硫酸亚铁(II)铵六水合物,Ammonium iron(II) sulfate hexahydrate;ACS reagent, 99%