NIST SRM 2274 2,2,4 -三甲基戊烷中多氯联苯Polychlorinated Biphenyl Congeners in 2,2,4-Trimethylpentane
NIST SRM 2273 Isooctane中有机氯农药及其代谢产物Chlorinated Pesticides (DDTs) and Metabolites in Isooctane
NIST SRM 2270 己烷/甲苯中氘代PAH-II溶液Perdeuterated PAH-II Solution in Hexane/Toluene
NIST SRM 2269 己烷/甲苯中氘代PAH-I溶液Perdeuterated PAH-I Solution in Hexane/Toluene
NIST SRM 2266 2,2,4-三甲基戊烷的藿烷和甾烷Hopanes and Steranes in 2,2,4 Trimethylpentane
NIST SRM 2262 Isooctane中氯代联苯同系物Chlorinated Biphenyl Cogeners in Isooctane
NIST SRM 2261 Hexane中氯化农药标准Chlorinated Pesticides in Hexane
NIST SRM 2260a 甲苯芳烃Aromatic Hydrocarbon in Toluene
NIST SRM 2259 2,2,4-三甲基戊烷中PCB同系物PCB Congeners in 2,2,4-Trimethylpentane
NIST SRM 2258 2,2,4-三甲基戊烷中十溴二苯醚BDE 209 in 2,2,4-Trimethylpentane
NIST SRM 2257 2、2、4三甲基戊烷中多溴二苯醚同系物PBDE Congeners in 2,2,4-Trimethylpentane
NIST SRM 2235 铋元素热分析Bismuth for Thermal Analysis
NIST SRM 2234 镓元素热分析Gallium for Thermal Analysis
NIST SRM 2219 小型超高能量冲击V型缺口试验样品Miniaturized Super High Energy, Charpy VNotch KLST Impact Spec
NIST SRM 2218 小型高能量冲击V型缺口试验样品Miniaturized Hi Energy Charpy, V Notch KLST Impact Specimen
NIST SRM 2216 小型低能量冲击V型缺口试验样品Miniaturized Low Energy Charpy, V Notch KLST Impact Specimen