The top objective of any pharmaceutical industry is to produce products of necessary
characteristic and quality reliably, in a cost-effective manner. Development of a method is …

Method validation is an important requirement in the analysis by liquid (HPLC) or gas (GC)
chromatography. However, some analytical chemists seem unaware about its importance …

Method validation is a key element in the establishment of reference methods and within the
assessment of a laboratory's competence in generating dependable analytical records …

We have developed a simple, fast, accurate, and cheap method for the simultaneous
determination of total cysteine, homocysteine, glutathione, and N‐acetylcysteine in brain …

The natural products have a new chemical structure and biological active diversity, so they
are favored by scientific researchers. Gout is a high incidence and high‐risk disease, and …

Volumetric absorptive microsampling (VAMS) is the newest and most promising sample-
collection technique for quantitatively analyzing drugs, especially for routine therapeutic …

Marantodes pumilum (Primulaceae) has been used in Malaysian folk medicine to help
women regain strength after delivery and for “sickness in the bones.” It was previously …

This work presents method for separation and quantification of adenine, guanine, xanthine,
hypoxanthine, uric acid, and creatinine in food spices using hydrophilic interaction liquid …

Quality is the primordial intention of any industry and its products manufactured. Multiple
views on obtaining such quality are the current interest in the pharmaceutical industry, and it …

Some expired drugs are difficult to detect by conventional means. If they are repackaged
and sold back into market, they will constitute a new public health challenge. For the …