1,1,2,2-Tetrafluoroethane (Freon #134) ,0.2 mg/mL in MeOH

1,1,2,2-四氟乙烷

4-甲基磺酰基-2,3,4',6-四氯联苯, 4-Methylsulfonyl-2,3,4',6-tetrachlorobiphenyl,50 μg/ml in Isooctane

4-甲基磺酰基-2,3,3',4',6-五氯联苯, 4-Methylsulfonyl-2,3,3',4',6-pentachlorobiphenyl,50 μg/ml in Isooctane

VOC 9组分混标, Volatile Organic Contaminants-Mix 1,50 μg/mL in MeOH

标准品, Halowax 1001

残留溶剂标准3级混合物A, Residual Solvent Standard Class 3 Mix A,5 mg/mL in DMF

cis-3-Hexenyl acetate Odor

顺-3-己烯乙酸酯(定性用-气味对比半岛bd体育手机客户端 ,无法定量分析)

气味套标, Standard Methods Odor Kit

Tetra-n-propyltin Internal Standard,2000 μg/mL in CH2Cl2

四正丙基氯化锡内标套标

非草隆-TCA, Fenuron-TCA