The analysis of AHAs in cosmetic

... coefficient of 0.9992-0.9995. II. Validation The testing results of the interday and intraday run of four AHAs are listed in Table 2. The relative standard devia- tion of the interday and intraday ... and Citric acid. Recoveries of AHAs in synthetic samples are shown in Table 3. The recovery rates of these four AHAs in cosmetics were 94.4-100.2%. The reco...

Ngày tải lên: 03/03/2014, 11:49

... was more spread out. The 3 degree data probably give lower results because the slower rotation is causing some of the sample to blow off of the disk. The Analysis of Triclosan in Toothpaste file:///D|/LCwebpage/dbdata/docs/An_20.htm ... analysis. The determination of components in dental and other cosmetic products is useful and often mandated by the manufactur...

Ngày tải lên: 03/03/2014, 11:49

... that the analysis of discourse is, necessarily the analysis of language in use. [17], [26] 2.2.2. Overview of Advertising on the Internet 2.2.2.1. Definition of Advertising Especially, a definition ... normally used in Vietnamese ads to achieve the goal of persuading customers. In concerning to the conative function, which is the most important function...

Ngày tải lên: 26/11/2013, 13:29

... Digital Video Broadcasting (DVB); Second generation framing structure, channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite ... communications – The Morgan Kaufmann Serries in Networking Editor – 2 nd Edition. 17. ROHDE & SCHWARZ - SOUND and TV BROADCASTING – CCIR and FFC tv standards – Printed in the fede...

Ngày tải lên: 26/11/2013, 20:44

... discourse analysis involves the study of language in use. A wide range of linguistic texts are explored in the study of discourse. These might be in either spoken or written form, including a conversation ... south, the French were entering on behalf of the Allies to lay down the Japanese arms; in the north, the Chinese or the American’s agents, were already...

Ngày tải lên: 14/12/2013, 00:41

... Non- linguistic contexts include : the type of communicative event; the topic; the purpose of the event, the setting including location, time of day, season of year and physical aspects of the ... find out the “Justification of the Study” which gives the reasons for choosing topic ; the “Aims and Objectives of the Study” saying the purposes that the...

Ngày tải lên: 18/12/2013, 10:08

... on presenting a full overview of the theory of Theme and Rheme. The first part: Introduction gives an introduction with the reasons for choosing the theme of the study and states what the study ... Interpersonal theme, therefore, dominates just 20.4%. To sum it up, in addition to the data investigation, this study serves the main purpose of presenting and describin...

Ngày tải lên: 22/12/2013, 12:59

... successful metabolic engineering of freezing tolerance in plants should include such an analysis of the dynamics of metabolism to gain com- prehensive information about the effects of individual overexpression ... simulta- nous reduction in hexose concentration, particularly during the initial period of cold exposure. Using RNA interference-mediated inhibition of the...

Ngày tải lên: 14/02/2014, 22:20

Ngày tải lên: 17/02/2014, 20:20

... uncertainty analysis. The NRC identifies 6 The NRC report also noted that “Because of the lack of consideration of other sources of uncertainty, the results of the primary analysis often ... the resulting changes in the exposure of the population, and the resulting effect of changes in exposure on health. Because of the potential compounding...

Ngày tải lên: 06/03/2014, 19:20