... (Переутвержден в 2014 г.)ε1 СТАНДАРТНЫЕ МЕТОДЫ АНАЛИЗА КОНСИСТЕНТНОЙ СМАЗКИ STANDARD TEST METHODS FOR ANALYSIS OF LUBRICATING GREASE ЗАРЕГИСТРИРОВАНО Федеральное агентство по техническому регулированию ... translation is executed by FBU “CIC “Interstandard” of Federal Agency on Technical Regulating and Metrology under the license of American Society for Testing and Materials (ASTM International) 100 ... version published with a sign of ASTM International copyright can be considered as the original version Reproduction of the specified translations by any Party, except for ASTM International or FBU
Ngày tải lên: 10/03/2024, 04:30
... value of the fatty acid (that is, 50 mL of t-butyl alcohol (Warning—Flammable liquid; causes 1.0 g of fatty acid requires 200 mg of absolute KOH for eye burns), 50 mL of n-hexane, 2 drops of ... Dilute with 4.1 These test methods can be used to identify and estimate an equal volume of water the amount of some of the constituents of lubricating greases These test methods are applicable ... oxidizes to 2 mol of formaldehyde and 1 mol of formic acid, as follows: 27.7 Blank—Prepare a blank by adding 23 mL of H2SO4 (3 + 20) to 80 mL of distilled water
Ngày tải lên: 10/03/2024, 04:30
A common base method for analysis of qPCR data and the application of simple blocking in qPCR experiments
... considerations for the use of unpaired and paired models and suggest the utility of our method for aspects of the general linear model including unpaired and paired t-tests and analysis of variance ... Bioinformatics (2017) 18:534 DOI 10.1186/s12859-017-1949-5 METHODOLOGY ARTICLE Open Access A common base method for analysis of qPCR data and the application of simple blocking in qPCR experiments ... (Table 2) The analysis shows an estimated ΔΔC ðqwÞ of 0.7954 – 1.3417 = − 0.546, a t-test statistic of −3.60, 95% confidence interval of (−0.949, −0.143), and P-value5 of 0.019 using SPSS software
Ngày tải lên: 25/11/2020, 16:34
The impact of low adsorption surfaces for the analysis of DNA and RNA oligonucleotides
... rU20-OMe dT20-LNA 30 35 40 60 80 100 15 20 30 20 20 20 20 20 20 20 20 20 20 DNA DNA DNA DNA DNA DNA RNA DNA RNA RNA RNA DNA TTT (TTT)8 TTT TTT (TTT)10 TT TTT (TTT)12 T TTT (TTT)18 TTT TTT (TTT)25 ... systematic comparison of the impact of bioinert columns consisting of different column hardware has never been reported before More importantly, the evaluation of non-specific adsorption of DNA and RNA ... considered and the impact of the UV flow cell was also highlighted The last part of the study deals with the extension of our observations with the analysis of a wide range of unmodified and modified
Ngày tải lên: 20/12/2022, 21:33
A detailed workflow to develop QIIME2-formatted reference databases for taxonomic analysis of DNA metabarcoding data
... standard format, to offer the possibility of using these databases in other bioinformatics platforms if desired Benchmarking the performances of these databases highlighted that they performed ... analyses Several studies showed that performances of QIIME2 meet or often exceed those of other platforms to which it was compared [35–37] and the comparison of bioinformatics pipelines carried out by ... of the most used bioinformatics platforms in recent metabarcoding studies [32–34] QIIME2 is a plugin-based, community developed and open source bioinformatics platform dedicated to HTS data analysis,
Ngày tải lên: 30/01/2023, 20:55
STUDY ON APPLICATION OF THE NUCLEAR METHODS FOR ANALYSIS TIO 2 /SIO 2 MATERIAL USING ACCELERATED ION BEAM - Full 10 điểm
... and tasks of the research The first goal of the thesis is to grasp the principles, experiments and applications of the Rutherford Backscattering Spectrometry (RBS) method in the analysis of materials, ... Variation of relative thickness 𝑟𝑡 as a function of ion energy for the samples in group (a) and group (b) Table The slope values of the linear fitting function for increasing of 𝑟𝑡 for the samples ... experiment for analysis of TiO2/SiO2/Si samples, a He+ ion beam of 1.5 MeV was used 2.3 Ellipsometry Spectroscopy (ES) method In the present study, the ES experiments were conducted at the Institute of
Ngày tải lên: 27/02/2024, 07:50
Standard Methods for Examination of Water & Wastewater_6 pot
... Proportionality constant for the inertial force Proportionality constant for the shear force Length of bed Expanded bed depth Filter yield Rate of mass inflow into bed Mass of cake per unit volume of filtrate ... Smutzdecke—Layer of dirt that collects on top of slow-sand filters Specific cake resistance—A measure for the resistance of a cake to filtration Uniformity coefficient—The ratio of the size of the sieve ... the temperature of filtration The value of c may be determined by performing an experiment of the particular type of sludge To determine α o , take the logarithms of both sides of Equation (7.67),
Ngày tải lên: 19/06/2014, 16:20
Standard Methods for Examination of Water & Wastewater_12 potx
... let MCaOFe = kilograms of lime used for the ferrous reaction MNaOHFe = kilograms of caustic used for the ferrous reaction M Cl2 Fe = kilograms of chlorine used for the ferrous reaction MNaClOFe ... reaction Kilograms of chlorine used for the ferrous reaction Kilograms of chlorine used for the manganous reaction Kilograms of Fe(OH)2 precipitated from removal of ferrous Kilograms of Fe(OH)3 precipitated ... has been used for years We will therefore use lime as the precipitant for the removal of iron and manganese The probable use of sulfide in removing iron and manganese could be a topic for investigation
Ngày tải lên: 19/06/2014, 16:20
Standard Methods for Examination of Water & Wastewater_13 ppt
... than the range for the use of either alum or ferric salts 14.8 UNIT OPERATIONS FOR PHOSPHORUS REMOVAL The removal of phosphorus involves provision for the addition of chemicals both for adjusting ... liter of suspended solids in raw water Cubic meters of water treated Water of hydration of alum Activity coefficient of the calcium ion Activity coefficient of the hydrogen ion Activity coefficient of ... include all the forms of phosphorus 14.2 MODES OF PHOSPHORUS REMOVAL Again, as in previous chapters, the best place to investigate for determining the modes of removal is the table of solubility
Ngày tải lên: 19/06/2014, 16:20
Standard Methods for Examination of Water & Wastewater_14 docx
... mass of BOD5 or mass of organisms or cells per unit mass of COD For the case of Ydn, the units used in practice are in terms of mass of the organisms or cells per unit of mass of ... units of Ydn are in terms of moles of organism per unit mole of nitrate nitrogen The units normally used in practice for Yc and Ydc, however, are either in terms of mass of organisms ... of increase of the concentration of the organisms The first term on the right-hand side of Equation (15.71) is the rate of increase of microorganism that corresponds to the rate of
Ngày tải lên: 19/06/2014, 16:20
Standard Methods for Examination of Water & Wastewater_15 pptx
... capacity of the bed For ion exchangers, (X/M)ult has the units of milligram equivalents of solute exchanged per gram of exchanger material Length of active zone Pack density of ion ... interval of regeneration 3 16.7 Using a bed exchanger, 75 m of. .. concentration of NaCl is about 5 to 10% for an average of 7.5% This means that, for example, if the quantity of regenerant ... 0.0035 m For an interval 3 of regeneration of 8 h and assuming a rate of. .. that all of the cations were removed 3 16.9 Using a bed exchanger, 75 m of water per day is treated for
Ngày tải lên: 19/06/2014, 16:20
Development and application of novel capillary electrophoresis techniques for analysis of DNA fragments and organic pollutants
... requirement for analysis of different analytes Table 1.1 summarizes the methods to control the EOF [5, 6] The analytical parameters for CE can be described in similar terms as those for high performance ... the CE applications in DNA analysis and monitoring of pollutants are of significant importance 1.3.1 CE Application in DNA Analysis DNA separation by CE has been the subject of intensive research ... Electrophoresis of ΦX174 DNA under Different Applied Voltage 66 XX List of Figures Figure 2.8 Demonstration of Separation of ΦX174 DNA by CE-PGD and CE-UV 67 Figure 3.1 Design of CCD...
Ngày tải lên: 14/09/2015, 11:40
Báo cáo hóa học: "Multicriteria Gene Screening for Analysis of Differential Expression with DNA Microarrays" potx
... impeded their use for practical experiments First, is the need for improved relevance of the fitness criterion to the scientific objectives of the experiment It is often difficult for an experimenter ... algorithms is indicated in the first two columns of Table The maximum and median of the FDR P values CONCLUSION Signal processing for analysis of DNA microarrays for gene expression profiling is a rapidly ... paired-t test of hypotheses (1) with fcmin = at a FDR level of 20% The second stage of the “Two-stage FDR-CI” algorithm selects Ᏻ2 as a subset of Ᏻ1 at the prescribed FDR-CI level of 20% Stage of the...
Ngày tải lên: 23/06/2014, 01:20
Tài liệu Báo cáo khoa học: Application of a fluorescent cobalamin analogue for analysis of the binding kinetics A study employing recombinant human transcobalamin and intrinsic factor pdf
... excess of 0.2 m phosphate buffer pH 7.5 Synthesis of the uorescent Cbl analogue CBC-244 Activation of the 5Â hydroxyl group in the a-ribofuranoside moiety of CNCbl was performed with help of 1,1Â-dicarbonyl-di-(1,2,4-triazole) ... Spectral properties of CBC The coefcient of molar absorbance for rhodamine moiety of CBC was estimated as e527 ẳ 90 000 m)1ặcm)1 In the below experiments we used concentrations of CBC Ê lm, where ... below Competitive binding of CBC and Cbl, calculation of k+ We have tested the application of the uorescent analogue CBC as a tool for investigation of the binding kinetics of nonuorescent ligands...
Ngày tải lên: 19/02/2014, 05:20
Pseudo Velocity Shock Spectrum Rules For Analysis Of Mechanical Shock pdf
... HIGH FREQUENCY LIMIT OF THE PLATEAU OF THE UNDAMPED PVSS OF THE SIMPLE SHOCKS OF THE HIGH PV REGION IS SET BY THE MAXIMUM ACCELERATION OF THE SHOCK The Low Frequency Asymptote of a Zero Mean Shock ... relationship with four sets of lines, log spaced: vertical for frequency, horizontal for velocity, down and to the right for acceleration, and down and to the left for deflection Zero Mean Simple ... displacement line of about 50 inches Figure 4, our PVSS on 4CP, for that hard drive non operational shock, shows a lot of information We’ll talk more about this later, but for now you see a peak...
Ngày tải lên: 09/03/2014, 00:20
An application of GIS and Remote Sensing for Analysis of Agricultural Development-Induced Changes in Land Use: A case study in Lao PDR pdf
... linkage and analysis of such data, in particular for detection, interpretation, area calculation, monitoring and future estimating Therefore, this study applied GIS and remote sensing for analysis ... way of land use system • The forest area was destroyed by increasingly shifting cultivation and rubber plantation areas • Lack of an appropriate tool for decision support system in terms of land ... with registered of image 1999 (image to image) RMC= 0.14 pixels Change pixel 30m of image 1999 to 25m of image 2004 NDVI compositing utility – NDVI is useful for identifying of the green leaf...
Ngày tải lên: 17/03/2014, 11:20
SYSTEMATIC METHOD FOR ANALYSIS OF PERFORMANCE LOSS WHEN USING SIMPLIFIED MPC FORMULATIONS pptx
... the best way of simplification for our example of plant is found, which turns out to be delta input blocking Keywords: analysis of MPC, simplified MPC formulations, analysis of MPC performance ABSTRAKT ... SLOVAK UNIVERSITY OF TECHNOLOGY IN BRATISLAVA FACULTY OF CHEMICAL AND FOOD TECHNOLOGY SYSTEMATIC METHOD FOR ANALYSIS OF PERFORMANCE LOSS WHEN USING SIMPLIFIED MPC FORMULATIONS DIPLOMA THESIS ... Model of the Distillation Column 40 3.1.1 Disturbance Model 42 3.2 Formulation of the MPC Problems 43 3.2.1 Formulation of Problem 43 3.2.2 Formulation of Problem...
Ngày tải lên: 31/03/2014, 22:20
báo cáo hóa học: " Evaluation of methods for extraction of the volitional EMG in dynamic hybrid muscle activation" pot
... and out of the process in various combinations * Butterworth, 4th order, with cut-offfrequency of 15 Hz ** Butterworth, 4th order, with cut-off frequency of Hz Page of 11 (page number not for citation ... Several methods were used for evaluation of the success of extraction of the volitional EMG The basic one was by visual inspection of the approximated signal which, despite not providing information ... Despite the many methods for the elimination of the ESinduced component, providing the volitional only EMG component, most of them not provide an evaluation of the accuracy of the extraction...
Ngày tải lên: 19/06/2014, 10:20
Standard Methods for Examination of Water & Wastewater_1 ppt
... for the electrical conductivity of water The concentrations of these ions are very small At −7 25°C, for pure water, there is a concentration of × 10 mole per liter of the hydronium ion and of ... portions of the sample Each of these portions is inoculated into a set of five replicate tubes For example, for the 10-mL portion, each of five fermentation tubes is inoculated with 10-mL portions of ... coliform group and at 44.5 ± 0.2°C in the case of the fecal coliforms At the end of the incubation period of 24 ± hours, the number of colonies that developed are counted and reported as number of...
Ngày tải lên: 19/06/2014, 16:20
Standard Methods for Examination of Water & Wastewater_2 ppt
... end of crest to gage point B = axial length of converging section C = width of downstream end of flume D = width of upstream end of flume E = depth of flume F = length of throat G = length of diverging ... Beveled edge of crest of weir FIGURE 3.2 Schematic for derivation of weir formulas is, the contraction is suppressed This happens when the weir is extended fully across the width of the channel, ... Using the equation of continuity in the form of (π D /4)V1 = (π d /4)V2, where D is the diameter of the pipe and d is diameter of the throat, the above equation may be solved for V2 to produce...
Ngày tải lên: 19/06/2014, 16:20