SRM 674b  X-Ray Powder Diffraction Intensity Set (Quantitative Powder Diffraction Standard) 射線粉末衍射強(qiáng)度集(定量粉末衍射標(biāo)準(zhǔn))  10.00 g (powder)
SRM 675  Line Position, Mica (XRD)線位置，云母(X射線衍射)  7.5g
SRM 676a  Alumina Powder for Quantitative Analysis by X-ray Diffraction X射線衍射定量分析用氧化鋁粉體  20g
SRM 682  High-Purity Zinc 高純鋅  block
SRM 683  Zinc, Metal 鋅，金屬  block
SRM 685r  High Purity Gold (Rod) rod 高純度金(棒) 15g
SRM 688  Basalt Rock玄武巖巖石  60g
SRM 689  Ferrochromium Silicon 鉻鐵硅 100g
SRM 690  Iron Ore Canada加拿大鐵礦 100g
SRM 691  Iron Oxide, Reduced氧化鐵 100g
SRM 692  Iron Ore, Labrador鐵礦，拉不拉多地區(qū)  100g
SRM 693  Iron Ore (Nimba)鐵礦(寧巴地區(qū))  100g
SRM 694  Phosphate Rock, Western磷礦石  90g
SRM 695  Trace Elements in Multi-Nutrient Fertilizer多養(yǎng)分肥料中的微量元素 70g
SRM 696  Bauxite, Surinam鋁礬土  60 g
SRM 697  Bauxite, Dominican 鋁礬土 60g
SRM 698  Bauxite, Jamaican鋁礬土  60g
SRM 699  Alumina (Reduction Grade)氧化鋁(還原級(jí))  60g
SRM 705a  Polystyrene (Narrow Molecular Weight Distribution)聚苯乙烯(窄分子量分布)  5g
SRM 706a  Polystyrene聚苯乙烯  18g
SRM 709  Extra Dense Lead Glass超致密鉛玻璃 500g
SRM 717a  Hi Boron Glass Viscosity硼玻璃粘度 450g
SRM 720  Sapphire Heat Capacity藍(lán)寶石熱容量  15g
SRM 723e  Tris Acidimetric  50g
SRM 726  Selenium, Inter-Purity硒，純度 450g
SRM 728  Zinc, Intermediate Purity鋅，中間純度  450g