SUPELCO
双羟萘酸噻嘧啶杂质B, Pyrantel Impurity B
吡哆素杂质B, Pyridoxine Impurity B
Rabeprazole Related Compound F
radielloTM VOC 校正套装(工作场所环境), radielloTM VOC Calibration Kit (Workplace Environment)
1,1′-N-[Methylenebis(sulphanediylethylene)]bis(N′-methyl-2-nitroethene-1,1-diamine), Ranitidine impurity J
Ribavirin Related Compound D
Rivastigmine Related Compound A
(+)-O,O′-二对甲苯酰基-D-酒石酸
Ropinirole hydrochloride
罗匹尼罗 盐酸盐
Rosuvastatin RCC
Safinamide Free Acid
Salicylic Acid Related Compound B
4-羟基间苯二甲酸
Sennoside C
番泻苷C
Sheepshead minnow (Cyprinodon variegatus), 48-hr Acute, nonrenewal, 25℃, SSW
Sodium Benzoate
苯甲酸钠
SPB®-1 Intuvo Capillary GC Column
SPB®-1气相毛细管色谱柱