This paper discusses the method for determination of related substances of clindamycin hydrochloride in BP 1993, and analyses the important impurities of clindamycin hydrochloride.
本文讨论了英国药典1993年版及其它方法测定克林霉素有关物质的含量，对重要的杂质进行了分析。
It can be used for the determination of the content of the bisacodyl tablet and its related substances.
可用于比沙可啶片剂的含量测定和有关物质检查。
Objective To develop a quantitative method for the determination of chlorampenicol and related substances, such as glycols and p-nitrobenzaldehyde, in chlorampenicol eye drops by RP-HPLC.
目的采用反相高效液相色谱（RP-HPLC）法测定氯霉素滴眼液中氯霉素的含量及有关物质中二醇物和对硝基苯甲醛的含量。
The method was simple, accurate and suitable for the determination of cefoperazone and sulbactam and related substances in cefoperazone sodium and sulbactam sodium for injection.
该法简便、准确、专属性好，可以用于注射用头孢哌酮钠舒巴坦钠中头孢哌酮和舒巴坦的含量测定及有关物质检查。
Conclusion the above method was simple, accurate and suitable for the determination of ketoconazole and clobetasol propionate and related substances in the Compound ketoconazole Cream.
结论本法快速，准确，专属性好，可用于酮康唑乳膏中酮康唑和丙酸氯倍他索的含量测定及有关物质检查。
Conclusion : The method is simple, rapid, specific and is suitable for the determination of vitamin C and its related substances in compound cetylpyridinium chloride buccal tablets.
结论：采用反相离子对高效液相色谱法测定复方西吡氯铵含片中维生素C的含量及其有关物质，方法简便、快速、准确、专属性好。
Conclusions the reversed phase high performance liquid chromatography gradient elution method is simple and accurate for the determination of the related substances in allopurinol sodium injection.
结论高效液相梯度洗脱法可用于测定注射用别嘌醇钠中的有关物质。
OBJECTIVE To develop HPLC and nonaqueous acid-base titration for the determination of nifekalant hydrochloride and its related substances for quality control.
目的分别用HPLC和非水酸碱滴定法建立起盐酸尼非卡兰有关物质检查及含量测定的方法，为原料的质量控制提供有效的分析方法。
Objective: To establish the HPLC method for the determination of cefoperazone and tazobactam and its related substances in cefoperazone sodium and tazobactam sodium for injection.
目的：用hplc法测定注射用头孢哌酮钠他唑巴坦钠中头孢哌酮和他唑巴坦的含量及其有关物质。
Objective To establish an RP-HPLC method for the determination of ketoconazole and clobetasol propionate and related substances in the Compound Ketoconazole Cream.
目的采用反相高效液相色谱法测定酮康唑乳膏中酮康唑和丙酸氯倍他索的含量及有关物质。
Conclusion:This method is simple, rapid, accurate and reproducible. It can be used for the determination of content of bisacodyl tablet and its related substances.
结论该方法简便、快速、准确、重现性好，可用于比沙可啶片剂的含量测定和有关物质检查。
Conclusion the testing methods in the 2010 edition of China Pharmacopoeia are feasible and accessory materials had no effect on the testing methods of related substances and content determination.
结论中国药典2010年版的检验方法可行，辅料对有关物质检查方法及含量测定方法没有影响。
OBJECTIVE To develop a method for the determination of erythromycin thiocyanate and its related substances by RP-HPLC, and investigate the influence factors on chromatographic parameters.
目的建立一种适用于硫氰酸红霉素相关物质分析及主组分含量测定的质控分析方法。
Objective to establish a reversed phase high performance liquid chromatography gradient elution method for determination of the related substances in allopurinol sodium for injection.
目的建立测定注射用别嘌醇钠有关物质的高效液相梯度洗脱法。
Determination of astromicin sulfate and its related substances by High Performance Liquid Chromatography using evaporative light scattering detection and electrospray ion trap mass spectrometry.
液相色谱-蒸发光散射检测和液相色谱-质谱联用分析阿司米星相关物质和含量。
In this paper, a high performance capillary electrophoresis method was established for the determination of risperidone and the related substances in raw material and its tablets.
试验研究建立了高效毛细管电泳法测定利培酮原料药及其口崩片的含量及有关物质的含量。
A method was established for determination of losartan potassium and related substances by HPLC. The proposed method was simple, selective, accurate and reproducible.
等度洗脱建立了氯沙坦钾原料药的高效液相色谱（ HPLC）含量测定方法，方法准确可靠， 梯度洗脱建立了氯沙坦钾原料中有关物质的HPLC检查方法。
HPLC method with electrochemical detection was established for the determination of the related substances-3-aminosalicylic acid, 2-aminophenol, 4-aminophenol, in mesalazine.
建立了高效液相色谱-电化学检测法测定美沙拉秦中有关物质3 -氨基水杨酸、2 -氨基苯酚和4 -氨基苯酚。
METHODS An HPLC method was used for the determination of content and related substances of diltiazen hydrochloride. The stability under heat and light was investigated.
方法：采用HPLC测定注射液的含量及有关物质，考察制剂对强光、热的稳定性及有效期。
A HPLC method with electrochemical detection was established for the determination of the related substances-3-aminosalicylic acid, 2-aminophenol, 4-aminophenol, in mesalazine.
建立了高效液相色谱-电化学检测法测定美沙拉秦中有关物质3 -氨基水杨酸、2 -氨基苯酚和4 -氨基苯酚。
A HPLC method with electrochemical detection was established for the determination of the related substances-3-aminosalicylic acid, 2-aminophenol, 4-aminophenol, in mesalazine.
建立了高效液相色谱-电化学检测法测定美沙拉秦中有关物质3 -氨基水杨酸、2 -氨基苯酚和4 -氨基苯酚。
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