硫酸新霉素,Neomycin trisulfate salt hydrate;Pharmaceutical Secondary Standard; Certified Reference Material
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偏磷酸,meta-Phosphoric acid;ACS reagent, chips, 33.5-36.5%
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碳酸铅(II),Lead(II) carbonate;ACS reagent
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碘化钾,Potassium iodide;suitable for plant cell culture, ≥98.0%
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钛酸锂 [尖晶石],Lithium titanate;spinel "LTO" powder, battery grade
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甲酰胺,Formamide;EMPLURA®, ≥99% (N)
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胃蛋白酶来源于猪胃粘膜,Pepsin from porcine gastric mucosa;powder, slightly beige, 1200-2400 U/mg