| 分子式 | C2H4Br2 |
甲醇中吡虫啉溶液标准物质
编号:GBW(E)086159 CAS号:138261-41-3 规格:1.2mL 浓度:100μg/mL
丙酮中毒虫畏溶液
编号:1ST20054-100B CAS号:470-90-6 规格:1mL 浓度:100μg/mL
敌菌丹溶液
编号:1ST21228-100M CAS号:2425-06-1 规格:1mL 浓度:100μg/mL
甲拌磷亚砜溶液
编号:1ST21259-100M CAS号:251354 规格:1mL 浓度:100μg/mL
乙腈中6种雌激素混标溶液
编号:1ST47169-100A 规格:1mL 浓度:100μg/mL
18种邻苯二甲酸酯混标溶液
编号:1ST1188-1000H 规格:1mL 浓度:18组分