Sigma-Aldrich
干扰素γ-1B, Interferon γ-1b for system suitability
苯巴比妥杂质A, Phenobarbital impurity A
Salvianolic Acid B
丹酚酸 B
Valproic acid for system suitability
2-丙基戊酸
2,4-Dichlorobenzyl Alcohol
2,4-二氯苯甲醇
氯吡格雷杂质A, Clopidogrel impurity A
Quinapril for peak identification
(25R)-Spirost-5-en-3-one
Alfuzosin for system suitability A
盐酸阿夫唑嗪 盐酸盐
Atazanavir Sulfate
硫酸阿扎那韦 硫酸酯
丁苯羟酸杂质B, Bufexamac impurity B
Ciclosporin for system suitability A
环孢霉素
Dicycloverine impurity A
恩替卡韦一水合物, Entecavir Monohydrate
依那西普 BRP, Etanercept BRP