Assertion: phosphate's density | /r/HasProperty | 100 ma
Facets:
Source sentences:
text: Then the powder sample was obtained by X-ray diffraction (XRD) analysis, which was conducted by a device D/MAX RINT 2000 with an analyzing range (2θ): 20–70°; scan rate: 4°/min; voltage: 40 kV; current density: 100 mA; tube target: Cu; and wave length: 1.5405 Å (Cu/K-α1), respectively.