甲醇中8种β-受体/瘦肉精混标溶液,100μg/ml
甲醇中8种β-受体/瘦肉精混标溶液,100μg/ml
[20-13C]-Arachidonic acid
共立理化水质计 DPM2-B
正己烷中敌敌畏DDVP溶液标准物质,10 ppm(mg/L)1 mL
10种杀虫剂混标, 100ppm
乙腈中14种醛酮DNPH混标, 20 µg /ml
13(S)-HpOTrE
[2H6]-Ipatasertib
[13C8]-Dehydronifedipine
[2H4]-Imipenem
[2H5]-4-hydroxy-TEMPO
(±)20-HDHA