tested for by a possible employer include Cocaine (crack)‚ Amphetamines (crystal)‚ Opiates (codeine‚ morphine‚ heroin)‚ PCP (phencyclidine)‚ and Marijuana. Gas chromatography/mass spectrometry is used to test hair and urine samples of possible drug abusers or job applicants‚ and it is the best method for the testing of drug use. Gas chromatography and mass spectrometry are two different methods for identifying chemical substances‚ and the two instruments have be coupled together to perform a highly complementary
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Alkenes from Alcohols: Analysis of a Mixture by Gas Chromatography Aim: To analyze a mixture of alkenes by gas chromatography. Introduction: In this lab‚ we specifically used elimination reaction; however we only used the E1 reaction. In the presence of strong acids‚ alcohols protonate to form a good leaving group‚ namely water. Upon loss of a proton to a good leaving group‚ an introduction of unsaturation (a double bond) can be preformed. According to Wikipedia‚ an E2 reaction is typically
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This paper is going to discuss why the fast-food chain‚ Red Rooster was unable to thrive and grow when it was part of the Coles-Myer chain‚ the significant changes for the industry in the area in Australia during the next five years‚ the dominant management or marketing factors that permit success within the fast-food business. The paper will question whether a large retail chain such as Coles-Myer‚ Safeway‚ Wal-Mart and others can effectively compete in the fast-food business. As well as this it
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techniques whilst writing ‘The Red Room’‚ I will be listing these techniques and explaining their effects during this essay. The title ‘The Red Room’ gives the story a scary image immediately. The word ‘The’ gives the impression that this room is unique which makes the story tense from the beginning because it makes the readers think why is it called ‘The red room’ rather than ‘A red room’. The alliteration in the title also gives it tension because of the word ‘Red’ which is the colour we usually
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be my siblings. Personally I would like to refrain from taking that action. That still leaves the problem of dealing with this cold. As I looked down both cave passages I notice a red haze that seems to emanate from the right passage. When I take a second look I can’t see it? What is this about? At anyrate red seems to be promising in terms of finding heat so‚ right it is. I progress for quite some time down the rocky cave‚ occasionally small
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Red Fort in Delhi: The Symbol of India Lal Quila also called the Red Fort is one of the most important monuments of India. It stands on the bank of river Yamuna. The whole structure is made of Red stone. The fort was built by Shahjahan - the Mughal King who also built the famous Taj Mahal - in 1648. Shahjahan called it the Uru-Muhalla. Shahjahan shifted his capital from Agra to Delhi and Red Fort was the new capital. Lal Quila stands at the eastern side of Shahjahanabad and the very name of "Lal
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Red Brand Canners On Monday‚ June 10‚ 2013‚ Mr. Mitchell Gordon‚ Vice-President of Operations‚ asked the Controller‚ the Sales Manager‚ and the Production Manager to meet with him to discuss the amount of tomato products to pack that season. The tomato crop‚ which had been purchased at planting‚ was beginning to arrive at the cannery‚ and packing operations would have to be started by the following Monday. Red Brand Canners was a medium-size company which canned and distributed a variety of fruit
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The red kangaroo (Macropus rufus) is the largest surviving marsupial anywhere in the world. The Red Kangaroo occupies the arid and semi-arid centre of the country. The highest population densities of the Red Kangaroo occur in the rangelands of western New South Wales. Red kangaroos are commonly mistaken as the most abundant species of kangaroo‚ but eastern greys actually have a larger population.[18] A large male can be 2 metres (6 ft 7 in) tall and weigh 90 kg (200 lb).[19] The eastern grey kangaroo
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an element present in writing. “The Red Convertible‚” a short story written by Louise Erdrich‚ tells the story of the destructive nature of war. With the name in the title‚ it is only natural that the convertible plays a very important role in the short story. The condition of the car throughout the story shows the stages of a relationship between two brothers. The main characters in the story‚ Lyman and Henry Lamartine‚ develop an inseparable bond through a red convertible. Their relationship changed
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Page |1 Executive Summary Red Bull has turned itself into a multinational company that offers a product that enhances the mind and the body. Their method of managing their internal and external situation and circumstances has become an interesting topic. Thus I conducted some analysis to look at Red Bull’s strategies‚ and especially the international strategies. The external analysis was a mix of positive and negative observations‚ for example‚ they have the advantage of the customer loyalty
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