SRM 674b美国NIST标准品 SRM 674b X-Ray Powder Diffraction Inten
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代理商厂商性质
北京市所在地
SRM 674b X-Ray Powder Diffraction Intensity Set (Quantitative Powder Diffraction Standard)射线粉末衍射强度集(定量粉末衍射标准) 10g (powder)
SRM 675 Line Position, Mica (XRD)线位置,云母(X射线衍射) 7.5g
SRM 676a Alumina Powder for Quantitative Analysis by X-ray DiffractionX射线衍射定量分析用氧化铝粉体 20g