盐酸四环素 Tetracycline hydrochloride
盐酸四环素 Tetracycline hydrochloride
共立理化水质计 DPM2-T-ClO
[2H4]-Glimepiride
[13C2,2H6]-Metrifonate
丙酮中d10-二苯甲酮溶液标准物质,1 ppb(ng/mL)1 mL
[2H10]-Leuprorelin Acetate
PAF C-16
[13C6]-Rivaroxaban
莠去津-D5
[2H5]-Phoxim
正己烷/甲苯中8种有机氯农药混标
甲醇中7种β-受体激动剂混标,100μg/ml