甲醇中1,2,4－三氯苯标样  1,2, 4-trichlorobenzene standard sample in methanol  2mL  

甲醇中1,2,3-三氯苯标样  1,2, 3-trichlorobenzene standard sample in methanol  2mL  

环己烷中9种多氯联苯混混合溶液标准物质  Reference material for 9 kinds of polychlorinated biphenyls in cyclohexane  1.2mL  

甲醇中间二氯苯标准样品  Methanol intermediate dichlorobenzene standard sample  2mL  

甲醇中邻二氯苯(1,2-二氯苯)标样  Standard sample of o-dichlorobenzene (1, 2-dichlorobenzene) in methanol  2mL  

甲醇中苯标准溶液  Standard solution of benzene in methanol  2mL  

甲醇中乙醛质控样  Quality control sample of acetaldehyde in methanol  1.2mL  

甲醇中9种游离酚混合标样  Mixed standard samples of 9 free phenols in methanol  1.2mL  

乙腈中(E,Z)-己烯雌酚溶液标准物质  (E,Z) -diethylstilbestrol solution standard material in acetonitrile  1.2mL  

甲醇中3-甲基喹噁啉-2-羧酸-D4溶液标准物质  3-methylquinoxalin-2-carboxylic acid-D4 solution reference material in methanol  1.2mL