NIST SRM 984 氯化铷Rubidium Chloride
NIST SRM 983 放射性铅同位素标准Radiogenic Lead Isotopic Standard
NIST SRM 981 铅同位素标准Common Lead Isotopic Standard
NIST SRM 980 镁同位素标准Isotopic Standard for Magnesium
NIST SRM 979 ?铬同位素标准Chromium Isotopic Standard
NIST SRM 978a 银同位素标准Assay-Isotopic Standard for Silver
NIST SRM 977 溴同位素标准Isotopic Standard for Bromine
NIST SRM 975a 氯同位素标准Isotopic Standard for Chlorine
NIST SRM 973 硼酸酸度标准Boric Acid Acidimetric Standard
NIST SRM 953 中子密度Monitor WireNeutron Density Monitor Wire
NIST SRM 951a 硼酸同位素标准Boric Acid Isotopic Standard
NIST SRM 931h 紫外可见分光光度标准Liquid Absorbance Standard for Ultraviolet and Visible Spectrophotometry
NIST SRM 929a 葡萄糖酸镁Magnesium Gluconate
NIST SRM 924a 碳酸锂Lithium Carbonate?
NIST SRM 921 皮质醇Cortisol (Hydrocortisone)
NIST SRM 919b 氯化钠Sodium Chloride?
NIST SRM 918c 氯化钾离子活性标准Potassium Chloride General and Ion Activity Standard (Dried at 110 °C)