[2H4]-Famotidine
[2H4]-Famotidine
共立理化水质计 DPM2-NH4
13(S)-HODE-d4
对苯二酚/氢醌溶液 Hydroquinone
[13C6]-Leuprolide
Leukotriene B4 Ethanolamide
无水乙醇中甲基对硫磷溶液标准物质,10 ppm(ng/μL)1 mL
12-OxoETE
甲苯中26种农药混标,100μg/ml(GB/T5009.19-2008)
甲醇中化妆品中7种激素混标溶液,200μg/ml
[13C, 2H3]-Ceftiofur formiate salt
[2H6]-α-Tocopherol 维生素E内标