SIMULTANEOUS DETERMINATION OF METAMIZOLE, THIAMIN AND PYRIDOXIN USING UV-SPECTROSCOPY IN COMBINATION WITH MULTIVARIATE CALIBRATION

Simultaneous Determination of Metamizole, Thiamin and Pyridoxin Using UV-Spectroscopy in Combination with Multivariate Calibration

Purpose: Analysis of drugs in multicomponent system officially is carried out using chromatographic technique, however, this technique is too laborious and involving sophisticated instrument.Therefore, UV-VIS spectrophotometry coupled with multivariate calibration of partial least square (PLS) for quantitative analysis of metamizole, thiamin and py

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The resilience of Chinese minorities: Transformation of Chinese entrepreneurs in Lasem batik industry, Central Java, Indonesia

The Lasem batik industry underwent a significant dynamic change after the inauguration of batik as an intangible cultural heritage by UNESCO on October 2, 2009.The increasing growth of the batik industry in Lasem turned out to affect the decline in industrial ownership by Chinese-Indonesian business person.Although the Chinese-Indonesian business p

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Analysis Methods for Human Factors in Chemical Plant Accidents

It is important to analyze the cause of an accident so as to prevent further incidents of a similar kind.Variation Tree Analysis (VTA) and Why-Why analysis are accident investigation methods to analyze an accident due to human factors in Mitsubishi Chemical Corporation.VTA is the method to employ time series analysis of the circumstances at the tim

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