铜单元素溶液标准物质V31153 · CAS 7440-50-8
500μg/ml in 1% HNO3
500μg/ml in 1% HNO3
≥99.5% metals basis, 100-500nm
≥99.5% metals basis, 10-15μm
≥99.5% metals basis, 5-10μm
≥99.5%, 100-325 mesh
≥99.8% metals basis, ≥325 mesh
≥99.9% metals basis, 1μm
≥99.9% metals basis, ≥325 mesh
≥99.9% metals basis, 5-10μm
≥99.9% metals basis, ≥625目
≥99.9% metals basis, powder
≥99.9% metals basis, powder,≥200mesh
≥99.9% metals basis, powder,D50(0.2~1μm)
≥99.98% metals basis, 0-10μm
AR
用于元素分析
用于元素分析
用于元素分析, 0.2-0.5mm
用于元素分析, 0.5-1mm
用于元素分析, Φ:0.5mm
用于元素分析, Φ:0.5mm
12.5% (w/v)
欧洲药典, 适用于分析, ACS, 优级品

≥99.5% metals basis, 10μm