Three simple, sensitive, economical and reproducible spectrophotometric methods (A, B and C) are described for determination of mesalamine in pure drug as well as in tablet dosage forms. Method A is ...

The method was based on the complexation between PPP and nitrate and then, extraction of the resulted complex from aqueous solution by microcrystalline naphthalene. The solid mass consisting of the ...

The role played by spectrophotometric methods in research on vitamins and hormones has been spectacular 1: the application of these methods to analytical procedures promises to be equally impressive.

applies. GB/T 8738-2014 Zinc alloy ingots for casting GB/T 12689.1 Methods for chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol S-polyethylene glycol ...

The Ultra-Rapid Reactivity (UR2) test offers a breakthrough in calcined clay assessment, providing results in five minutes ...

Each sample shall be independently determined twice by the method specified in this document. The average value of the two ...

A VERSATILE method of amino-acid determination is that in which amino-acid solutions are incubated with cupric orthophosphate in suspension. The resulting solution contains copper in proportion to ...

With an inventory accounting method, such as last-in, first-out (LIFO), you can do just that. Below, we’ll dive deeper into LIFO method to help you decide if it makes sense for your small business.

2.2. Fluoride and Arsenic Analysis Arsenic analysis was quantified with graphite furnace atomic absorption spectroscopy (GFAAS) established by standard methods [21]; whereas fluoride was determined ...

In this study, we measured leaf economic, hydraulic and anatomical traits of 394 tree species from tropical to cold temperate forests, from which we calculated the leaf trait moments (mean, variance, ...

Therefore, the present study aimed at generating biodegradable bioplastic from the whole biomass of a marine green macroscopic alga from the Arabian Gulf, Saudi Arabia, using a simplified method.