甲醇中3种氯苯混合溶液标准物质  Three kinds of chlorobenzene mixed solution standard substance in methanol  2mL  

甲醇中3种氯苯混合溶液标准物质  Three kinds of chlorobenzene mixed solution standard substance in methanol  2mL  

甲醇/四氢呋喃/水/高氯酸中对甲氧基肉桂酸异戊酯溶液标准物质  Reference material for solution of isoamyl p-methoxycinnamate in methanol/tetrahydrofuran/water/perchloric acid  1.2mL  

甲醇中三氯卡班、三氯生混合溶液标准物质  Triclorocarban and triclosan in methanol are standard substances for mixed solution  1.2mL  

甲基叔丁基醚中二氯乙酸甲酯标准溶液  Standard solution of methyl dichloroacetate in methyl tert-butyl ether  1.2mL  

甲醇中罗红霉素-D7溶液标准物质  Roxithromycin -D7 solution standard substance in methanol  1.2mL  

甲醇中红霉素-D3(红霉素-13C-D3)溶液标准物质  Erythromycin -D3(erythromycin -13C-D3) solution standard substance in methanol  1.2mL  

氮氧化物吸收液  Nitrogen oxide absorption solution  500mL  

乙腈中木犀草素溶液标准物质  Luteolin solution standard substance in acetonitrile  1.2mL  

二氯甲烷中盐酸美沙吡林(以美沙吡林计)溶液标准物质  Methapyrine hydrochloride in methylene chloride (methapyrine) solution reference material  1.2mL