Techniques like SPME and QueChERS enhance sustainability by minimizing solvent and consumable use in sample preparation. With the increasing interest in green chemistry and sustainability, analytical ...

The FAA is seeking public comments on proposed guidance that would define sample sizes for parts manufacturer approval (PMA) applicants seeking certification for engine and auxiliary power unit (APU) ...

Agricultural soil testing is critical to determining soil’s nutrient concentration and variability across your fields. It is ideal to test your fields’ soil at least every two to three years to inform ...

Abstract: When processing radio signals, the volume of computational operations depends on the number of discrete samples during analog-to-digital conversion. We propose a method for significantly ...

Introduction: Vaccines capable of effectively inducing mucosal immunity, particularly specific IgA antibodies, represent an ideal strategy for preventing infections and the transmission of pathogens ...

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. A crucial issue in the plastic recycling industry is the loss of quality in recycled ...

Abstract: In this paper, a low computational complexity sample selection method (SSM) for digital predistortion (DPD) of power amplifier (PA) with multiple states is proposed. The proposed method only ...

ABSTRACT: Background: Social determinants of health (SDOH) significantly influence diseases with environmental components, like vector-borne parasitic diseases. This study aims to examine how these ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In 1911 the Burroughs Adding Machine ...

The high-low method is used in cost accounting to estimate fixed and variable costs based on a business's highest and lowest levels of activity. By focusing on these extremes, the high-low method ...