阿拉斯加AK102AA DRO柴油类标准品, Alaska AK102AA DRO Standard,2000 μg/mL in Dichloromethane

标准品, Stock Calibration Standard,10000 μg/mL in Methylene chloride

2,4-Diaminodiphenylamine

2,4-二氨基二苯胺

2-氯苯基-4-硝基苯甲醚, 2-Chlorophenyl-4'-nitrophenyl ether ,1000 μg/mL in Isooctane

2,4-Dichlorophenyl-4'-nitrophenyl ether ,1000 μg/mL in Isooctane

除草醚/硝基酚酸

2-Isopropylthioxanthone (ITX) ,1000 μg/mL in Isooctane

2-异丙基硫杂蒽酮

乙醇杂质溶液A, Ethanol Impurities Solution A,Varied conc. in Absolute ethanol

修正EPH脂肪烃核对混标, Revised EPH Aliphatic Check Mix,1.0 mg/mL in CH2Cl2

枪的监测标准, Gun Surveillance Standard,Varied conc. in AcCN

1-Methylimidazole

1-甲基咪唑