
正己烷中丙体六六六溶液标准物质 ,0.1 ppm(ng/μL)1 mL
正己烷中丙体六六六溶液标准物质 ,0.1 ppm(ng/μL)1 mL
(N型) 酸性空白水溶液,1% HNO3250 mL
铜单元素溶液标准物质试剂包,20 ppm(ng/μL)50 mL+250 mL×2瓶
11-trans Leukotriene E4
Leukotriene F4
Leukotriene E4
N-acetyl Leukotriene E4
Leukotriene D4
11-trans Leukotriene D4
18-carboxy dinor Leukotriene B4
20-carboxy Leukotriene B4
20-hydroxy Leukotriene B4