| 分子式 | C19H25D3O2 |
125μm聚酯薄膜压差法氧气透过率标准物质
编号:GBW(E)130541 规格:5片/包 浓度:11.2
甲醇中西布特罗(塞布特罗)溶液
编号:1ST1311-100M CAS号:54239-39-3 规格:1mL 浓度:100μg/mL
甲醇中氨基脲盐酸盐溶液
编号:1ST4205A-100M CAS号:563-41-7 规格:1mL 浓度:100μg/mL
双阴极空心阴极灯原子荧光检定专用
编号:WSBW-109 规格:2支/套 浓度:As/Sb
乙腈/甲醇中11种β兴奋剂混标溶液GB/T222862008
编号:1STG47010-100AM 规格:1mL 浓度:11组分
甲醇中9种β-受体激素混标溶液
编号:1ST47235-100M 规格:1mL 浓度:100μg/mL