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876-900 of 2491 Resource Library
876-900 of 2491 Resource Library
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. … Rice Method 10.05 using …
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. … Estimating Frementable Starch in Fuel Ethanol Production RVA Method …
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 …
APPLICATION NOTE
Introduction In the feed industry, the DA 7250™ NIR Analyzer is used for its accuracy, speed, and flexibility. It’s intended for analysis of feed ingredients and finished feeds. This calibration package consists of two parts: Basic – includes most …
APPLICATION BRIEF
Introduction Fast compositional analysis of Meat and Bone Meal (MBM) and Poultry Meal (PM) is very valuable when running a rendering plant producing the meal or formulating pet foods from it. Rendering plants can use results to monitor and control the …
APPLICATION NOTE
Introduction Fipronil is a broad-spectrum phenylpyrazole insecticide almost used to protect corps from insects but also to treat lice and ticks in chickens. The U.S. EPA classified fipronil as Group C, possible human carcinogen, therefore International …
APPLICATION NOTE
Introduction Many polymers are semi-crystalline material. The percentage of crystallinity depends on many factors including chemical structure, interaction between polymer chains and processing conditions. One typical example is High Density …
WEBINAR
Introduction Data Integrity and Computerised System Validations (CSV) have become an area of increased scrutiny for regulatory agencies over the last several years. Understanding how the agencies view data integrity is critical for laboratories to …
APPLICATION NOTE
Introduction Malodor pollution in water has emerged as an increasingly worrisome consequence of continued worldwide urbanization and industrialization. Volatile organic sulfur compounds (VOSCs), such as dimethyl disulfide (DMDS) and dimethyl trisulfide …
APPLICATION NOTE
Introduction The presence of ethylene glycol in used motor oil is an indication of antifreeze coolant leakage into the crankcase of an internal combustion engine, thus predicting engine-wear problems. A practical method has been developed and tested …
APPLICATION NOTE
Introduction The solvents in the inks used to print flexible packaging may represent a possible source of food contamination and therefore must be controlled for quality and consumer safety. For the determination of residual solvents from printed …
APPLICATION NOTE
Introduction In apiculture, sulfonamides are the most commonly used antibiotics to treat American and European Foulbrood, a type of disease that infects bees. This can result in bee honey being contaminated with sulfonamides. A quick and reliable …
APPLICATION NOTE
Introduction The composition and content of carbonates, such as dimethyl carbonate and ethyl methyl carbonate, in electrolytic solution plays an important role in the development and quality control of lithium ion batteries. Monitoring the composition …
APPLICATION NOTE
Introduction Coumarin (1,2-benzopyrone) occurs as a natural component in some plants, and is utilized as a flavoring ingredient in some foods, tobaccos and cosmetic products. In recent years, coumarin has been added to electronic cigarette liquid …