The Kjeldahl method was introduced in 1883 and consists of three main steps: sample
digestion, distillation, and ammonia determination (titration being the primary method). The …

Portable XRF is a rapid, mobile, high throughput, and potentially cost effective instrumental
analytical technique capable of elemental assessment. It is widely used for environmental …

Grapevine yield is defined as the quantity of harvest, expressed as either grape mass or
wine volumeunits, which has been collected per surface unit are and per crop cycle. The …

We assess current approaches to measurement uncertainty (MU) with respect to the
complete ensemble of sources affecting the measurement process, in particular the extent to …

Recommendations are given for metrological terminology in analytical chemistry. Analytical
chemistry is defined, and concepts related to laboratory practice are termed and defined …

Furanic platforms (eg furfural, furfuryl alcohol and hydroxymethylfurfural) can be obtained
from biomass, being considered as a green alternative to petrochemical products such as …

Uncertainty associated with the identification of geochemical anomalies linked to
mineralization has been a major concern in processing geochemical survey data. In this …

Urban soil is the “memory” of cities, as the sequence of deposited materials originates from
the various stages of a city's life cycle, through a complex process of urban soil …

The aim of this work was to develop an analytical method to assure the geographical origin
of Styrian pumpkin seed oil, a high priced local product which is protected by the European …

Geochemical mapping is a technique rooted in mineral exploration but has now found
worldwide application in studies of the urban environment. Such studies, involving …