[2H6]-Loperamide
[2H6]-Loperamide
[2H9]-Lovastatin hydroxy acid ammonium salt
[2H4]-Nicotinic Acid 维生素B3/烟酸内标
109种农药混标溶液,50ppm
[2H6]-Minocycline
Meropenem D6
Bedaquiline D6
Imatinib D8
共立理化水质计 DPM2-NaClO2-D
共立理化派克特试包 WAK-ClO(C)
正己烷中偶氮苯溶液标准物质,1 ppm( mg/L)2 mL
[2H4]-N-(5-hydroxypentyl)-AKB48