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826-850 of 2613 Resource Library
826-850 of 2613 Resource Library
APPLICATION NOTE
Introduction Bottled water is marketed as being the clean and pure alternative to drinking tap water. However, there is increasing opposition to the use of single-use plastic bottles and the fact that they end up in the environment either as intact …
APPLICATION NOTE
Introduction Cavity-enhanced absorption spectroscopy (CEAS) has similarities with the better known cavity ringdown technique (CRDS) which measures the signal decay as a laser pulse emerges through one of the mirrors after successive reflections. By …
APPLICATION NOTE
Introduction Glycerol (or glycerin) is a colorless, odorless liquid that is generally safe for human exposure and consumption. It has many uses in the food, pharmaceutical and personal care industries due to its range of versatile properties allowing it …
APPLICATION NOTE
Introduction Olive oil is an increasingly popular food product worldwide, with global production exceeding 3.0 million tons in 2011 and showing steady annual growth. Despite these huge volumes, however, margins are relatively small in olive oil …
APPLICATION NOTE
Introduction There is a growing demand for the analysis of trace levels of volatile and semi-volatile organic compounds in air, water and solid matrix samples under harsh conditions in remote, field-based locations. This study has demonstrated that it …
APPLICATION NOTE
Introduction This method uses the RVA 4800 to rapidly determine rice quality and compare different rice varieties. …
APPLICATION NOTE
Introduction In this application brief, a thirteen-minute pasting profile utilizing grated cheese is presented utilizing a Rapid Visco Analyser (RVA) to assess melt characteristics in processed food. Combining speed, precision, flexibility and …
WEBINAR
Introduction Our Torion ® Portable GC/MS is the most ergonomic in the industry. Featuring run times under seven minutes and library search to quickly identify compounds, the Torion portable gc/ms cannot be beat. In this presentation, learn the best way to …
APPLICATION NOTE
Introduction For most extruded products, starch and its transformation during cooking exerts the dominant effect on product quality. The Rapid Visco Analyser (RVA) is a cooking stirring viscometer with ramped temperature and variable shear profiles …
APPLICATION NOTE
Introduction This method description estimates fermentable starch in fuel ethanol production using the RVA Method 36.01. …
APPLICATION NOTE
Rapid UHPLC Determination of Nine Common Herbicides in Drinking Water with the PerkinElmer Flexar FX
Introduction Water polluted by herbicides leach and runoff can cause human health problems including cancer tumors, reproduction deformity, disruption of the endocrine system and DNA damage. This application presents a sensitive and robust liquid …
APPLICATION NOTE
Introduction The sampling and analysis of soil gas poses several unique challenges when compared to indoor or ambient air monitoring. For instance, soil gas often has higher moisture content and possibly a broader range of compounds. Because of the …
APPLICATION NOTE
Introduction A gas chromatographic analysis of the extract can provide even greater sensitivity and more detailed compositional information, but further increases the time required for the analysis. Thermogravimetric analysis coupled to infrared …
APPLICATION NOTE
Introduction This study describes the injection, separation, and identification of 16 drug compounds in less than 10 minutes using portable gas chromatograph-toroidal ion trap mass spectrometry (PerkinElmer, Torion T-9 Portable GC/MS) combined with a …
APPLICATION NOTE
Introduction In recent years there has been an increase in fatalities related to the use and consumption of opioids, a class of synthetically manufactured pain-relieving drugs similar to naturally derived opiates like morphine, opium, codeine, and …
APPLICATION NOTE
Introduction Today’s plastics are some of the most used materials on a global volume basis. Broadly integrated into today’s industrial and commercial lifestyles, they make a major, irreplaceable contribution to virtually every product category. In this …
APPLICATION NOTE
Introduction Synthetic polymers are widely used today, with diverse applications in various industries such as food, automotive, and packaging. The quality of plastic products depends on the quality of the polymers or polymer blends used during …
APPLICATION NOTE
Introduction The purpose of this study is to demonstrate the proximate analysis of two standard samples using the STA and show that the performance is easily able to allow this moderate cost, small profile and sturdy instrument to be used for this type …
WEBINAR
Introduction From the electronics we interact with daily and increasingly the vehicles we travel in, lithium-based batteries are required in greater quantities with higher quality control requirements. Understanding the materials and components used in …
APPLICATION NOTE
Introduction Sodium hypochlorite is one of the most common disinfectants used in both domestic and commercial settings and has been included on the environmental protection agency (EPA) list of disinfectants recommended for use against COVID-19. This …
APPLICATION NOTE
Introduction Infrared microscopy is a well-established analytical technique for the measurement and identification of small samples down to a few micrometers in size. It is used extensively in the polymer, pharmaceutical, chemical, food, and electronics …
APPLICATION NOTE
Introduction The primary goal of this technical note is to guide the user through the accessory selection process for different specular/ diffuse samples. This will be achieved by measuring identical samples with varying contributions of diffuse and …
APPLICATION NOTE
Dynamic Mechanical Analysis (DMA) is a technique used to investigate the stiffness of materials as a function of temperature, humidity, dissolution media or frequency. A mechanical stress is applied to the sample and the resultant strain is measured by …
APPLICATION NOTE
Introduction Thermogravimetry has been used for years to quantify the components of automotive rubber products, namely oil, polymer, carbon, and inorganic filler. While this separation is straightforward conceptually, it challenges the performance of …
APPLICATION NOTE
Introduction Paint manufacturers are interested in the reflectivity of their products. This characteristic involves properties in both the visible region where color is important as well as extending into the Near Infrared (NIR) region where the …