| 分子式 |
Al铝标准溶液
编号:GBW(E)082097 CAS号:7429-90-5 规格:50mL 浓度:100μg/mL
水中硝酸盐氮溶液标准物质
编号:GBW(E)086971 规格:20mL 浓度:1000mg/L
乙腈中对硫磷溶液
编号:1ST20434-100A CAS号:56-38-2 规格:1mL 浓度:100μg/mL
丙酮中胺鲜酯溶液
编号:1ST24025-1000B CAS号:10369-83-2 规格:1mL 浓度:1000μg/mL
乙腈中泼尼松龙溶液
编号:1ST2225-100A CAS号:50-24-8 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