甲醇中3种甲苯咪唑类混合溶液标准物质  Three toluimidazoles in methanol as reference materials  1.2mL  

乙腈/水中5种糖类混合溶液标准物质  Acetonitrile/water 5 kinds of sugar mixed solution standard material  10mL  

丙酮中27种杀虫剂和杀菌剂混标溶液  27 insecticides and fungicides mixed solution in acetone  1.2mL  

乙腈中羟甲基糠醛溶液标准物质  Hydroxymethylfurfural solution standard substance in acetonitrile  1.2mL  

甲基硒代半胱氨酸溶液标准物质  Methyl selenocysteine solution standard substance  2mL  

乙腈中13种磺胺类药物混合溶液标准物质  Acetonitrile 13 kinds of sulfonamides mixed solution standard material  1.2mL  

乙腈中13种磺胺类药物混合溶液标准物质  Acetonitrile 13 kinds of sulfonamides mixed solution standard material  1.2mL  

甲醇中29种芳香族伯胺混合溶液标准物质  29 kinds of aromatic primary amines in methanol  1.2mL  

甲醇中格列美脲溶液标准物质  Standard substance for glimepiide solution in methanol  1.2mL  

甲醇中格列本脲溶液标准物质  Standard substance for glyburide solution in methanol  1.2mL