nfpa 255 standard test method for surface burning characteristics of building materials 71

ASTM D524 Standard Test Method for Ramsbottom Carbon Residue of Petroleum Products

Ngày tải lên : 20/10/2014, 17:17

... D4530 Test Method for Determination of Carbon Residue (Micro Method) E1 Speciﬁcation for ASTM Liquid-in-Glass Thermometers E133 Speciﬁcation for Distillation Equipment 2.2 Energy Institute Standard: 3 ... oils For example, an ash-forming detergent additive can increase the carbon residue value of an oil yet will generally reduce its tendency to form deposits IP Standard Methods for Analysis and Testing ... INFORMATION CONCERNING CORRELATION OF CARBON RESIDUE RESULTS DETERMINED BY TEST METHODS D189 AND D524 X2.1 No exact correlation of the results obtained by the two test methods exists because of...

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ASTM D976 06 Standard Test Method for Calculated Cetane Index of Distillate Fuels

Ngày tải lên : 20/10/2014, 17:17

... Correlation of Jet and Diesel Fuel of test Method D2887 and use the data from Test Method D86 in place of the actual Test Method D86 data in the calculations NOTE 2—Current U.S EPA regulations for low ... used as an alternative to Test Method D86 to determine the mid-boiling temperature of the fuel 4.3.1 If Test Method D2887 is used, convert the data to estimated Test Method D86 data following ... less than 500 ppm sulfur The equation for Calculated Cetane Index in Test Method D976–80 and in this version (D976–06) of the test method are the same Equation for Calculated Cetane Index 4.1 The...

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ASTM D2887 Standard Test Method for Boiling Range Distribution of Petroleum Fractions by Gas Chromatography

Ngày tải lên : 20/10/2014, 17:18

... X2.1 Test Method D2892 is the standard for conventional distillation of petroleum products X2.2 This test method has been compared with Test Method D2892 on the same samples by a number of laboratories(1-3)8 ... selected Test Method D2887 distillation points (percent off) to Test Method D86 (percent off) are mathematical equations X4.2 A correlation model is presented here for the calculation of Test Method ... of this test method X2.3 The time required for analysis by this test method is approximately one tenth of that required for Test Method D2892, and Test Method D2892 has difficulty establishing...

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Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)

Ngày tải lên : 26/03/2014, 21:55

... Composition of Mortars: 10.1.1 The proportions of materials for the standard mortar shall be one part of cement to 2.75 parts of graded standard sand by weight Use a water-cement ratio of 0.485 for all ... sample of cement be prepared at the time of qualiﬁcation for use as a secondary standard and for method evaluation Frequent testing of this sample will give early warning of any changes in the performance ... Nbv – number of valid tests per batch, an intermediate calculation, total number of valid tests of the round, grand average of valid tests for the round, MPa, mean standard deviation of the round...

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ASTM D5453 Standard Test Method for Determination of Total Sulfur in Light Hydrocarbons, Spark Ignition Engine Fuel, Diesel Engine Fuel, and Engine Oil by Ultraviolet Fluorescence

Ngày tải lên : 20/10/2014, 17:16

... specimen solution, g/mL, I = average of integrated detector response for test specimen solution, counts, = gravimetric dilution factor, mass of test specimen/ Kg mass of test specimen and solvent, g/g, ... density of test specimen solution, mg/µL (neat injection), or concentration of solution, mg/µL (volumetric dilute injection), = gravimetric dilution factor, mass of test specimen/ Kg mass of test ... (8) 15.2 Bias—The bias of this test method was determined in a 1992 research report (RR:D02-1307)4 by analysis of standard reference materials (SRMs) containing known levels of sulfur in hydrocarbon...

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ASTM D129 Standard Test Method for Sulfur in Petroleum Products (General High Pressure Decomposition Device Method)

Ngày tải lên : 20/10/2014, 17:16

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ASTM D86 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure

Ngày tải lên : 20/10/2014, 17:17

... Pulsing Method) D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Method) D5985 Test Method for Pour Point of Petroleum Products (Rotational Method) D6300 Practice for Determination ... Speciﬁcation for Ethanol Fuel Blends for FlexibleFuel Automotive Spark-Ignition Engines D5842 Practice for Sampling and Handling of Fuels for Volatility Measurement D5949 Test Method for Pour Point of ... Determination of Precision and Bias Data for Use in Test Methods for Petroleum Products and Lubricants D6708 Practice for Statistical Assessment and Improvement of Expected Agreement Between Two Test Methods...

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ASTM D482 Standard Test Method for Ash from Petroleum Products

Ngày tải lên : 20/10/2014, 17:17

... testing facility, these may be used to conﬁrm the reliability of the test result Reproducibility 0.005 0.024 12.2 Bias—The bias of this test method cannot be determined since an appropriate standard ... trigger investigation for root cause(s) X1.4 In the absence of explicit requirements given in the test method, the frequency of QC testing is dependent on the criticality of the quality being ... test material would, in the long run, in the normal and correct operation of the test method, exceed the following values only in one case in twenty: where: w = mass of ash, g, and W = mass of...

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ASTM D1319 Standard Test Method for Hydrocarbon Types in Liquid Petroleum Products by Fluorescent Indicator Adsorption

Ngày tải lên : 20/10/2014, 17:17

... − 13 D3663 Test Method for Surface Area of Catalysts and Catalyst Carriers D4057 Practice for Manual Sampling of Petroleum and Petroleum Products D4815 Test Method for Determination of MTBE, ETBE, ... Test Sieves 2.2 Other Standards: GC/OFID EPA Test Method Oxygen and Oxygenate Content Analysis3 BS 410–1:2000 Test sieves Technical requirements and testing Test sieves of metal wire cloth4 Terminology ... D5599 Test Method for Determination of Oxygenates in Gasoline by Gas Chromatography and Oxygen Selective Flame Ionization Detection E11 Speciﬁcation for Woven Wire Test Sieve Cloth and Test Sieves...

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ASTM D4539 10 Standard Test Method for Filterability of Diesel Fuels by LowTemperature Flow Test (LTFT)

Ngày tải lên : 20/10/2014, 17:18

... above the wax appearance point (Test Method D3117) or cloud point (Test Method D2500) of the fuel under test During multiple specimen testing, a sufficient number of temperature monitoring vessels ... Timer, capable of measuring tenths of a second 5.7 Vacuum System, capable of maintaining a constant vacuum of 20.0 0.2 kPa below atmospheric pressure at the receiver for the duration of each determination ... the validity of any patent rights asserted in connection with any item mentioned in this standard Users of this standard are expressly advised that determination of the validity of any such patent...

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ASTM D6079 11 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the HighFrequency Reciprocating Rig (HFRR)

Ngày tải lên : 20/10/2014, 17:18

... 14.1.2 14.1.3 14.1.4 14.1.5 Description of the test fuel and date sample taken Record the batch number of the test specimens Date of testing Report the test method number, D6079 15 Precision and ... factor in the operation of the component.6 5.3 The wear scar generated in the HFRR test is sensitive to contamination of the ﬂuids and test materials, the temperature of the test fuel, and the ambient ... evaluate the relative effectiveness of diesel fuels for preventing wear under the prescribed test conditions Correlation of HFRR test results with ﬁeld performance of diesel fuel injection systems...

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ASTM D6371 05 Standard Test Method for Cold Filter Plugging Point of Diesel and Heating Fuels

Ngày tải lên : 20/10/2014, 17:18

... the test jar is a critical parameter of this test method The position of the lower end of the thermometer above the bottom of the test jar can be indirectly measured by marking the stem of the ... precise positioning of the thermometer in the test jar is a critical parameter of this test method The position of the lower end of the thermometer above the bottom of the test jar can be indirectly ... ﬂow rate in the vacuum regulator of a minimum of 15 L/h, and to maintain a constant vacuum of 200 mm (2 0.05 kPa) for the duration of the test For multi-position testers using the same vacuum pump,...

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provisional standard test method for water-soluble chloride available for corrosion of embedded steel in mortar a

Ngày tải lên : 24/10/2014, 17:40

... conditions of the test 1.2—This test method does not purport to address all of the safety problems, if any, associated with its use It is the responsibility of the user of this test method to ... available for the corrosion reaction The test method described in ASTM C 1218 measures a portion of the chloride contained in these aggregates However, the amount of chloride *ASTM Standard Test Method ... Test Method C 114, Test Methods for Chemical Analysis of Hydraulic Cement.” §ASTM C 42, Test Method for Obtaining and Testing Drilled Cores and Sawn Beams of Concrete.” **Suitable Soxhlet extraction...

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ASTM D4945 Standard Test Method for HighStrain Dynamic Testing

Ngày tải lên : 12/11/2015, 14:13

... accepted reference value for this test method, therefore bias cannot be determined Precision and Bias 8.1 Precision—The precision of this test method for direct measurement of strain and acceleration ... (number of blows per unit penetration) during the test, 7.1.5.6 Graphical presentation of velocity and force measurements in the time domain for representative blow of each pile tested, 7.1.5.7 Method( s) ... load test carried out according to Test Method D 1143 Report 7.1 The testing report should include all information indicated below, as applicable to the type of pile being tested Any required information...

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Tài liệu Standard Test Method forPour Point of Petroleum Products1 ppt

Ngày tải lên : 19/02/2014, 20:20

... “ﬂuid at the temperature of the test if it will ﬂow mm in in a 12.5 mm U-tube under a maximum pressure of 152 mm of mercury X1.4 Summary of Test Method X1.4.1 A sample of fuel in its as-received ... conditions of the test It is also a time-consuming test and therefore not suitable for routine control testing X1.6 Apparatus X1.6.1 Glass U-Tubes, 150 mm high, having a uniform internal diameter of ... appears as Test Method D 2500 Fuel Oils 2.87 6.43 2.52 6.59 APPENDIX (Nonmandatory Information) X1 TEST FOR FLUIDITY OF A RESIDUAL FUEL OIL AT A SPECIFIED TEMPERATURE X1.2 Scope X1.2.1 This method...

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ASTM D93 Standard Test Methods for Flash Point by PenskyMartens Closed Cup Tester

Ngày tải lên : 20/10/2014, 17:17

... Referenced Documents Summary of Test Method 2.1 ASTM Standards:2 D56 Test Method for Flash Point by Tag Closed Cup Tester D3941 Test Method for Flash Point by the Equilibrium Method With a Closed-Cup ... E300 Practice for Sampling Industrial Chemicals E502 Test Method for Selection and Use of ASTM Standards for the Determination of Flash Point of Chemicals by Closed Cup Methods 2.2 ISO Standards3 ... flash point testing of these type of materials, testing should be discontinued X1.6 Further commentaries regarding flash point test and flammability of mixtures can be found in Test Method E502...

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standard method for determining fire resistance of concrete and masonry construction assemblies

Ngày tải lên : 24/10/2014, 17:40

... Units Made from Clay or Shale ASTM E 119-95a Methods for Fire Tests of Building Construction and Materials ASTM E 176-95 Standard Terminology of Fire Standards American Concrete Institute P.O Box ... 1.5.1 Qualification by testing Materials and assemblies of materials of construction tested in accordance with the requirements set forth in ASTM E 119 shall be rated for fire resistance in accordance ... numerical solution For walls, floors and roofs not meeting the criteria of 2.2.5.1, and consisting of two or more layers of different types of concrete, or of lay- Fig 2.1—Fire resistance of two-layer...

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development of a direct test method for dynamically assessing the liquefaction resistance of soils in situ

Ngày tải lên : 14/11/2014, 13:09

... Committee for Brady Ray Cox Certifies that this is the approved version of the following dissertation: Development of a Direct Test Method for Dynamically Assessing the Liquefaction Resistance of Soils ... Development of a Direct Test Method for Dynamically Assessing the Liquefaction Resistance of Soils In Situ by Brady Ray Cox, M.S Dissertation Presented to the Faculty of the Graduate School of The ... 128 Table 7-1 Summary of the field tests performed at the Wildlife Site by Bennett et al (1984) 154 Table 7-2 Summary of the grain size characteristics for all of the samples obtained...

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A method for 3d nano focusing of optical energy and its application to the surface enhanced raman spectroscopic study of protein 2

Ngày tải lên : 14/09/2015, 14:01

... field confinement of the propagating surface plasmon polariton on a the smooth surface of a semi-infinite Au 4.1 General Theory of Propagating Surface Plasmon Polariton on Smooth Surfaces Unlike ... can thus allow for the excitation of SPPs on a smooth metal surface However, this is not straightforward since it is not possible for a radiative beam to launch a SPP on a metal v surface via a ... near-field nature of SPP, the effect is particular well suited for the study of various physical phenomena at metal surfaces (157, 159-161) as well as for the Raman scattering of adsorbed molecular...

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A method for 3d nano focusing of optical energy and its application to the surface enhanced raman spectroscopic study of protein 1

Ngày tải lên : 14/09/2015, 14:02

... DEGREE OF DOCTOR OF PHILOSOPHY AT NATIONAL UNIVERSITY OF SINGAPORE Supervisors: Prof Frank Watt, National University of Singapore Prof Malini C Olivo, National University of Singapore Prof Shen ... that nanofocusing of light fields by a roughened metal surface can lead to intensified surface fields capable of enhancing the Raman scattering of adsorbates Experimental evidence of metal surface ... studies RS therefore becomes the only plausible method for obtaining structural information about a PL With the multitude of simulation techniques available for predicting the structures of proteins...

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