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Complex sample mixtures have always been a challenge for the analytical chemist. read more

Chiral molecules continue to drive growth across a number of industries as new chemistries, active ingredients, and products are developed and commercialized. read more

Protein homogeneity is an important issue in many fields of research, be it the characterization of newly isolated molecules, the identification of crystallizable samples, or the preparation of ... read more

Thermogravimetric analysis (TGA) is an established technique for studying the thermal stability of materials and for determining and understanding their decomposition profiles. read more

In conventional differential scanning calorimetry (DSC), a sample is subjected to a temperature program with a constant heating rate. As a result, the DSC instrument delivers an output signal, which, ... read more

Specifying a cell storage system is an important decision for any life sciences laboratory. read more

Carotenoids such as beta-carotene, lutein, zeaxanthin, and lycopene are believed by many scientists to act as powerful antioxidants that protect against heart disease and cancer and boost the immune ... read more

Interest and concern about the levels of mercury in its various forms in the environment have been well documented over the last 50 years. read more