SRM 640e Line Position and Line Shape Standard for Powder Diffraction (Silicon Powder) 粉末衍射(硅粉)的线位置和线形标准 7.5g
SRM 656 Silicon Nitride Powders for Quantitative Analysis 用于定量分析的氮化硅粉末 2 x 10g
SRM 659 Particle Size Distribution Standard for Sedigraph Calibration 对于沉降图标的粒度分布的标准 set (5)
SRM 660c Line Position and Line Shape Standard for Powder Diffraction (Lanthanum Hexaboride Powder) 线的位置和粉末衍射线形标准(六硼化镧粉) 6g
SRM 663 Chromium-Vanadium Steel (Modified) 铬钒钢 5 rods
SRM 665 Electrolytic Iron 电解铁 5 rods
SRM 671 Nickel Oxide 1 氧化镍1 25g
SRM 672 Nickel Oxide 2 氧化镍2 25g
SRM 673 Nickel Oxide 3 氧化镍3 25g