british and iso standards related to welding and aluminium

... production and processing of organic food products Labour standards are standards for working conditions to ensure workers rights are respected Social standards can be used to mean labour standards ... existing standards, it is essential to analyze the specific requirements and scope for each standard It is also important to understand who is setting the standard and conducting certification and ... standards are standards for materials, products and production processes to ensure that negative impacts on the environment are minimal or kept within certain limits Organic standards are standards...

Ngày tải lên: 07/07/2014, 02:20

... Water and Environment Technology, Vol.3, No.2, 2005 viscous in solution, are mainly composed of polysaccharides, although proteins and nucleic acids from cell autolysis may be present (Stoveland and ... Bucher, Th and Adam, H (1959) Chromatographic phosphaltiger metabolite eines menschlichen leberpunktats Biochem Z., Vol.332, 167-185 Stoveland, S and Lester, J N (1980) A study of the factors which ... kaolin clay and activated charcoal flocculated satisfactorily (the flocculation values at pH 2.5 of kaolin clay and activated charcoal were 79.6% and 67.1%, respectively) On the other hand, in the...

Ngày tải lên: 05/09/2013, 09:08

... language is the bridge to connect people all over the world and use words and idioms related to hearing in English and Therefore, language is a subtle and complex instrument used to Vietnamese communicate ... in English and Vietnamese By this topic we hope that people to convey and elaborate their perspective It means that we can help the teachers, the learners and the translators understand language ... meet a lot of difficulties and idioms related to hearing (WIRHs) in English and Vietnamese in expressing what need to be said or written These words and idioms are taken into the consideration for...

Ngày tải lên: 26/11/2013, 13:31

... Designed to meet specified needs of the learner;  Related in content (that is in its themes and topics) to particular disciplines, occupations and activities;  Centered on language appropriate to ... study To carry out and complete successfully this research, I used the following methods:  Reading translation books to understand theoretical background  Asking my supervisors, teachers and ... into an optimally equivalent TL text, and which requires the syntactic, the semantic and the pragmatic understanding and analytical processing of the SL” _Wills in Noss (1982: 3)_ According to...

Ngày tải lên: 11/12/2013, 23:51

... Legal provisions requiring schools, libraries, and Internet cafes to use filtering and blocking  systems and software  176 Conclusion to Part C  181 D. LICENSING AND LIABILITY RELATED ISSUES, AND HOTLINES TO REPORT ILLEGAL CONTENT  ... 2008, reporting to the hotlines seems to be low and users seem to prefer to report illegal content they come across to the police rather than to hotlines 92 The survey results seem to indicate a ... prerequisite to be part of and take part in the Information Society Access to the Internet is one of the basic prerequisites to the right to freedom of expression and the right to impart and receive...

Ngày tải lên: 18/02/2014, 00:20

... the a band at 557 nm absorption maxima at 420 nm (c band), 530 nm (b band) and 557 nm (a band) are characteristic of cytochrome b Heme was extracted from the protein with acidic acetone and the ... of dsrA, and in dsrB, dsrH, and dsrM, lead to an inability of the cells to oxidize intracellular sulfur to sulfite under photolithoautotrophic conditions The ability of the mutant cells to oxidize ... reoxidizes menaquinol and transfers the electrons either to an electron acceptor on the extracytoplasmic side of the membrane or to an acceptor in the cytoplasm The latter electron acceptor, which is...

Ngày tải lên: 21/02/2014, 03:20

... Mental Disorders (Knapp and others) • Mental Health and Labor Markets Productivity Loss and Restoration (Frank and Koss) The disorders and conditions covered in this volume are common and burdensome ... US$0.40 to US$0.50 in Sub-Saharan Africa and South Asia to US$1.20 to US$1.90 in Latin America and the Caribbean and in Europe and Central Asia (equivalent patient costs per year, US$170 to US$300 and ... more complete and integrated response to prevention and treatment of these disorders REFERENCES: Frank, R.G and C Koss 2005 Mental Health and Labor Markets Productivity Loss and Restoration Disease...

Ngày tải lên: 06/03/2014, 00:20

... parallel b strands associated to an antiparallel strand (b2) and is surrounded by helices (a1, a2, a3, a7 and a8) The second domain consists of helices a4, a5 and a6 all clustered on the top of the ... 0.1% (v/v) Triton X-100, 0.25 mgÆmL)1 of lysozyme and mM phenylmethanesulfonyl fluoride] and stored at )80 °C overnight The pellet was thawed on ice for h and then 10 lgÆmL)1 DNase and 20 mM MgSO4 ... concentrated up to 2–3 mgÆmL)1 and traces of urea and imidazole were removed using a desalting column (HiPrepTM 26/10, Amersham Biosciences) Rv1399c was then concentrated up to mgÆmL)1 and stored overnight...

Ngày tải lên: 07/03/2014, 16:20

... and the fractions were handcollected and analyzed by MALDI-TOF MS Three purified fragments were submitted to automated Edman degradation on a pulse liquid automatic sequenator (Applied Biosystems ... viral infection was detected by MALDI-TOF MS (Fig 2B) The molecule was purified to homogeneity by gel permeation and reversed-phase chromatography and submitted to proteolysis for structural characterization ... Jousset and Max Bergoin for providing virus stocks and much useful advice in the early stages of this project and Liliane Gloeckler and Anne-Marie Aubertin for assistance in producing virus stocks;...

Ngày tải lên: 08/03/2014, 08:20

... labor and an inconsistent legal system and there is a need for competitiveness and investment in infrastructure Therefore, to be able to compete in today‟s global arena, companies must be able to ... the companies to formally issue CSR reporting 1.2.2 International Accounting Standard (IAS) and Vietnamese Accounting Standards (VAS) In February 12, 1999, the Vietnam Accounting Standards Board ... development For this to happen social, environment and economic considerations should be assessed together and not in isolation CSR is now sometimes considered as the business respond to the challenge...

Ngày tải lên: 13/03/2014, 14:20

... DRS-DA4, DRS-B2, DDK, and DRS-L1 Hexagonal and round backgrounds refer to basic and acid amino acids respectively, pentagonal backgrounds to hydrophilic residues, and squares to hydrophobic residues ... natural corresponding product and giving the same monoisotopic mass to charge ratio (3063.28) by MALDI-TOF MS (data not shown) Further characterization of the conformational and biological properties ... rana-6 and pLR-like 6780 peptides and, recently, another dermaseptin -related peptide, DRS-S9, have been shown to be microbicidal as well as immunomodulatory [13,27–29] Here, we report the isolation,...

Ngày tải lên: 16/03/2014, 00:20

... prior to the reaction at both the top and the bottom of the cuvette to detect any temperature gradient in the assay mixture Temperatures were also recorded immediately after assay completion, and ... ion and FMN–Na+ adduct m ⁄ z peaks at 458 and 480, respectively (C) Authentic AMP showing both the [M + H]+ ion and AMP–Na+ adduct m ⁄ z peaks at 348 and 370, respectively (D) Released cofactor ... FAD cofactor with an m ⁄ z peak of 787 identical to that of the authentic FAD standard The m ⁄ z peak at 825 represents the K+ adduct of released FAD cofactor The m ⁄ z peaks of 348 and 458 represent...

Ngày tải lên: 30/03/2014, 08:20

... Two Systems 21 Fig 1.7 The standards/ systems that led to the development of ISO 22000 it easy to extend this to certification to ISO 22000 (Fig 1.7) (http://www .iso. org /iso/ en/commcentre/ pressreleases/archives/2005/Ref959.html) ... frequency responsibility and authority related to monitoring and evaluation of monitoring results and r record requirements and methods (ISO 22000:2005a) 7.6.5 Action when monitoring results exceed ... November 2004 ISO 22000 was expected to be available as an International Standard in 2005 (Faergemand and Jespersen, 2004) ISO circulated the final draft of the standard to the national standard bodies...

Ngày tải lên: 08/04/2014, 01:22

... quadriceps motoneurones receive both excitatory and inhibitory influences of group Ia afferents and recurrent inhibition from soleus, respectively [18,51] Relations between spinal changes and motor deficits ... projecting from and to biarticular muscles and from distal to proximal limb segment are related with motor function of the paretic leg Conclusion There is an abnormal coactivation of knee and ankle ... band-pass filter (20-125 Hz) and were fullwave rectified to obtain smoothed linear envelopes The maximal torques in knee extension and plantarflexion were determined by averaging the maximal torque...

Ngày tải lên: 19/06/2014, 08:20

... A, and B reported a higher prevalence of already existing and specific national legislation/regulation/guidelines related to vaccination of seafarers in comparison to lower priority groups C and ... Recommendations to Seafarers on Immunisations and Prevention of Malaria including the Use of Prophylaxis - Report to Maritime and Coastguard Agency British National Formulary British Medical Association and ... legislation and practices of competent authorities related to communicable diseases in Table Comparison of the results between Old and New Member States * Member States Question New Old P value Yes/ Total...

Ngày tải lên: 20/06/2014, 00:20

... the respiratory symptoms were significantly related to both PCS and MCS, the scores being lower in subjects reporting symptoms (table 2) Breathlessness at rest was the symptom related to the lowest ... self-reported asthma and respiratory symptoms and the subjects with spirometrically confirmed COPD and respiratory symptoms Some symptoms had a greater impact on HRQoL than other symptoms Subjects with ... respiratory symptoms have been found in two population-based studies [6,19], but no study of respiratory sypmtoms and HRQoL have separate analyses for subjects with and without asthma and COPD, and...

Ngày tải lên: 20/06/2014, 16:20

... A function j(r) is said to belong to the class K if j Î C[(0,r),ℝ+], j(0) = 0, and j(r) is strictly monotone increasing in r It is said to belong to class K∞ if r = ∞ and j (r) ® ∞ as r ® ∞ Definition ... comparison theorem and boundedness criteria and Lagrange stability for initial time difference, we need to introduce the following definitions of ITD boundedness and Lagrange stability and Lyapunov-like ... in the Caputo’s sense, we have the relations among the Caputo, RiemannLiouville and Grünwald-Letnikov fractional derivatives, and the initial conditions are specified according to Caputo’s suggestion...

Ngày tải lên: 20/06/2014, 22:20

... generating function related to the q-Bernoulli numbers and q-Bernoulli polynomials and give a new construction of these numbers and polynomials related to the second kind Stirling numbers and q-Bernstein ... attached to Dirichlet’s character χ and have their generating function We obtain distribution relations for the q-Bernoulli polynomials and have some identities involving q-Bernoulli numbers and polynomials ... polynomials at negative integers and are associated with q-Bernstein polynomials New Approach to q-Bernoulli Numbers and Polynomials Let N be the set of natural numbers and N∗ q-Bernoulli polynomials...

Ngày tải lên: 21/06/2014, 07:20