SRM 2257  PBDE Congeners in 2,2,4-Trimethylpentane2,2,4 -*基戊烷中多溴聯(lián)苯醚同系物  5 x 1.2mL
SRM 2258  BDE 209 in 2,2,4-Trimethylpentane 2,2,4 -*基戊烷中BDE 209  5 x 1.2 mL
SRM 2259  PCB Congeners in 2,2,4-Trimethylpentane 2,2,4 -*基戊烷中PCB同系物 5 ampoules x 1.2mL
SRM 2260a  Aromatic Hydrocarbon in Toluene甲苯中芳烴  5 x 1.2mL
SRM 2261  Chlorinated Pesticides in Hexane正己烷中的有機(jī)氯農(nóng)藥 5 x 1.2mL
美國NIST標(biāo)準(zhǔn)品 SRM 2262  Chlorinated Biphenyl Cogeners in Isooctane異辛烷中氯代聯(lián)苯同系物 5 x 1.2mL
SRM 2264  Nitrated Aromatic Hydrocarbons in Methylene Chloride I二氯甲烷I中硝基芳烴 I 5 x 1.2mL
SRM 2265  Nitrated Polycyclic Hyrocarbons in Methylene Chloride II二氯甲烷II中硝基多環(huán)芳烴 5 x 1.2mL
SRM 2266  Hopanes and Steranes in, 2,2,4 Trimethylpentane2,2,4-*基戊烷中藿烷和甾烷 5 x 1.2mL
SRM 2267  Deuterated Levoglucosan in Ethyl Acetate乙酸乙酯中氘代左旋葡聚糖 5 x 1.2mL
SRM 2268  Carbon-13 Labeled Levoglucosan in Ethyl Acetate乙酸乙酯中碳-13標(biāo)記的葡聚糖 5 x 1.2mL
SRM 2269  Perdeuterated PAH-I Solution in Hexane/Toluene己烷溶液/甲苯中氘代PAH-I  5x1.2mL
SRM 2270  Perdeuterated PAH-II Solution in Hexane/Toluene己烷溶液/甲苯中氘代PAH-II  5x1.2mL
SRM 2273  Chlorinated Pesticides (DDTs) and Metabolites in Isooctane異辛烷中有機(jī)氯農(nóng)藥(DDTs)和代謝物 5x1.2mL
SRM 2274  PCB Congener Solution-II in Isooctane異辛烷中PCB同類溶液II  5x1.2mL
SRM 2275  Chlorinated Pesticide Solution-II in Isooctane異辛烷中氯化農(nóng)藥溶液II  5x1.2mL