also d3675 98 standard test method for surface flammability of materials using a radiant energy source 67
![Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)](https://media.store123doc.com/images/document/14/rc/yi/small_yil1395845738.jpg)
Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)
... 1 1a ANNEX (Mandatory Information) A1 ANALYSES OF TEST RESULTS FOR QUALIFICATION OF ALTERNATE COMPACTION METHODS A1 .1 Calculation of Average Within-Batch Standard Deviation and Elimination of ... 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 = Π( Batch ... 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...
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ASTM D6079 11 Standard Test Method for Evaluating Lubricity of Diesel Fuels by the HighFrequency Reciprocating Rig (HFRR)
... the vibrator arm and cleaned The image of the wear scar is captured using the microscope digital camera, and the dimensions of the major and minor axes of the wear scar are measured and recorded ... contamination of the fluids and test materials, the temperature of the test fuel, and the ambient relative humidity Lubricity evaluations are also sensitive to trace contaminants acquired during test ... potential, and test duration, with an electronic data acquisition and control system 6.4 Microscope, with Digital Camera7,8capable of 100× magnification, installed and calibrated according to manufacturer...
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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
... furnace at a controlled and repeatable rate is required For example, see Fig 5.8 Refrigerated Circulator—An adjustable apparatus capable of delivering a coolant material at a constant temperature ... controllers capable of maintaining a constant supply of oxygen and carrier gas Apparatus 5.4 Drier Tube—The apparatus must be equipped with a mechanism for the removal of water vapor The oxidation reaction ... sample boat for analysis (Notes 8-10) There are two alternative techniques available NOTE 8—Injection of a constant or similar sample size for all materials analyzed in a selected operating range...
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ASTM D86 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure
... horizontal A2 .9.1 Manual Method The cylinder shall be graduated at intervals of mL beginning at least at mL and have a graduation at the 100-mL mark Construction details and tolerances for the graduated ... 2003 using manual and automated apparatus has concluded that there is no statistical evidence to suggest that there is a bias between manual and automated results NOTE 35—See A2 .1 for information ... distillation data of a Group sample as obtained by a manual unit X2.2 Example Calculation X2.2.1 For a Group sample exhibiting distillation characteristics as per Table X2.1, as determined by a manual...
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ASTM D482 Standard Test Method for Ash from Petroleum Products
... and other particulate material throughout the sample Satisfactory mixing can usually be achieved by 10 of manual shaking or 10 using a mechanical shaker Examine the sample for homogeneity before ... leaving only a carbonaceous residue when the burning ceases A hot plate can be used at this stage 8.6.1 The test sample may contain water that can cause spattering The operator shall heat the test ... total testing process (see Practices D6299 and D6792 and MNL 7) Any out -of- control data should ASTM MNL 7, Manual on Presentation of Data Control Chart Analysis, 6th ed., ASTM International,...
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ASTM D524 Standard Test Method for Ramsbottom Carbon Residue of Petroleum Products
... FIG Glass Coking Bulb Summary of Test Method 4.1 The sample, after being weighed into a special glass bulb having a capillary opening, is placed in a metal furnace maintained at approximately ... increase the carbon residue value of an oil yet will generally reduce its tendency to form deposits IP Standard Methods for Analysis and Testing of Petroleum and Related Products, 1 998 Available ... either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters Your comments will receive careful consideration at a meeting of the...
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ASTM D976 06 Standard Test Method for Calculated Cetane Index of Distillate Fuels
... Method D86 data following Appendix X5, 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 ... either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters Your comments will receive careful consideration at a meeting of the ... correlation may be greater for fuels whose cetane numbers are outside this range Correlation is best for straight-run and catalytically cracked distillates and blends of the two, and least satisfactory...
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ASTM D1319 Standard Test Method for Hydrocarbon Types in Liquid Petroleum Products by Fluorescent Indicator Adsorption
... 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, TAME, ... % of alkanes, plus cycloalkanes Summary of Test Method 4.1 Approximately 0.75 mL of sample is introduced into a special glass adsorption column packed with activated silica gel A small layer of ... Calibrations of standard wall tubing would be impractical; however, any variations of 0.5 mm or greater, as measured by ordinary calipers, in the outside diameter along the tube can be taken as...
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ASTM D2887 Standard Test Method for Boiling Range Distribution of Petroleum Fractions by Gas Chromatography
... signal on subsequent sample analyses to compensate for any baseline offset Some integration systems also store and automatically subtract a blank analysis from subsequent analytical determinations ... by an analysis of variance procedure in accordance with Practice D6708 X4.4 Significance and Use X4.4.1 Valid data for conversion to Test Method D86 correlated data can be obtained by Test Method ... selected material that has similar boiling point characteristics as the samples analyzed However, the principal reference is the ASTM Reference Gas Oil and the validity of a secondary standard as a reference...
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ASTM D4539 10 Standard Test Method for Filterability of Diesel Fuels by LowTemperature Flow Test (LTFT)
... separate at temperatures down to –30°C 6.2 Heptane—Reagent grade (Warning—Flammable See A1 .2.) 6.3 Acetone—Reagent grade (Warning—Flammable See A1 .1.) Sampling 7.1 Obtain a sample in accordance ... STATEMENTS A1 .1 Acetone A1 .3.2 (Warning—Keep away from heat, sparks, and open flame.) A1 .1.1 (Warning—Extremely flammable.) A1 .3.3 (Warning—Keep container closed.) A1 .1.2 (Warning—Vapors may cause flash ... eliminate all sources of ignition, especially non-explosion proof electrical apparatus and heaters.) A1 .1.7 (Warning—Avoid prolonged breathing of vapor or spray mist.) A1 .1.8 (Warning—Avoid contact...
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ASTM D6371 05 Standard Test Method for Cold Filter Plugging Point of Diesel and Heating Fuels
... in any case not at a temperature less than 15°C, through dry filter paper (see 7.3) 10 Preparation of Apparatus 10.1 Prepare the manual apparatus or the automated apparatus for operation in accordance ... heat treatment at 45°C for 30 can be used to investigate complaints of unsatisfactory performance under low temperature conditions Apparatus 6.1 Manual Apparatus: 6.1.1 The apparatus, as detailed ... control and measurement devices 6.2.2 Cooling Bath, a refrigeration unit capable of maintaining the cooling bath at the required temperature and also of automatically changing the bath temperature...
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provisional standard test method for water-soluble chloride available for corrosion of embedded steel in mortar a
... 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 C 1218-92, Standard ... responsibility of the user of this test method to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use 2—Significance and Use 2.1—Water-soluble ... Fig A1 —Soxhlet extraction apparatus 1—Scope 1.1—This test method provides procedures for the sampling and analysis of hydraulic-cement mortar, concrete, or aggregate for chloride that is water-soluble...
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ASTM D4945 Standard Test Method for HighStrain Dynamic Testing
... digital disk or equivalent for obtaining a record for future analysis, and a means to reduce the data The apparatus for FIG Typical Force and Velocity Traces Generated by the Apparatus for Obtaining ... Typical Arrangement for High Strain Dynamic Testing of Piles FIG Schematic Diagram for Apparatus for Dynamic Monitoring of Piles recording, reducing, and displaying data shall have the capability ... capability of making an internal calibration check of strain, acceleration, and time scales No error shall exceed % of the maximum signal expected A typical schematic arrangement for this apparatus...
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Tài liệu Standard Test Method forPour Point of Petroleum Products1 ppt
... either for revision of this standard or for additional standards and should be addressed to ASTM International Headquarters Your comments will receive careful consideration at a meeting of the ... 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 12.5 mm and a radius of curvature, measured ... (Warning—Extremely flammable) 7.1.2 Alcohol, Ethanol (Warning—Flammable) D 97 – 05 8.5 After the specimen has cooled to allow the formation of paraffin wax crystals, take great care not to disturb the mass of...
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INTERNATIONAL STANDARD Microbiology of food and animal feeding stuffs — Horizontal method for the detection of Salmonella spp docx
... harmonization of test methods cannot be immediate, and for certain groups of products International Standards and/or national standards may already exist that not comply with this horizontal method ... Incubator, capable of operating at 37 °C ± °C 6.4 Water bath, capable of operating at 41,5 °C ± °C, or incubator, capable of operating at 41,5 °C ± °C 6.5 Water baths, capable of operating at 44 ... medium complementary to XLD agar and especially appropriate for the isolation of lactose-positive Salmonella and Salmonella Typhi and Salmonella Paratyphi strains; the laboratory may choose which...
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Báo cáo hóa học: " Comparison of four different methods for reliability evaluation of ecotoxicity data: a case study of non-standard test data used in environmental risk assessments of pharmaceutical substances" pdf
... ASTM (American Society for Testing and Materials) , AFNOR (Association Française de Normalisation), and ISO (International Organization for Standardization) The test standard establishes a uniform ... standard and non -standard test data is available Table presents the lowest reported standard and non -standard effect values (according to the Wikipharma database [6] and the environmental classification ... specification of the experimental setup and execution, methods for data analyses, and the reporting format for the test data Non -standard tests, on the other hand, are tests performed according to any...
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Báo cáo y học: "A standardized scoring method for the copy of cube test, developed to be suitable for use in psychiatric populations" pdf
... series’ of letters: LTPEAOAISTDALAA, ANIABFSAMPZEOAD, PAKLATSXTOEABAA and ZYFMTSAHEOAAPAT The first and third group include five A s, while the second and the fourth include four A s The test ... and standard deviations for each SCCT item and total score during the rating by each examiner may provide an impression of the stability of results Additionally, the means and the standard deviations ... Standardized Copy of the Cube Test Total CiI has no variability SCCT = Standardized Copy of the Cube Test Fountoulakis et al Annals of General Psychiatry 2011, 10:19 http://www.annals-general-psychiatry.com/content/10/1/19...
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ASTM D93 Standard Test Methods for Flash Point by PenskyMartens Closed Cup Tester
... service@astm.org For Annual Book of ASTM Standards volume information, refer to the standard s Document Summary page on the ASTM website Available from American National Standards Institute (ANSI), ... propagate a flame in apparatus the size of a flash point tester, however, its vapors are flammable and will burn when ignited in apparatus of adequate size X2.3 When a liquid contains flammable and ... test cup, and can be a potential fire hazard See Appendix X1 and Appendix X2 for more information.) 11.1.9 When the ignition source is a test flame, the application of the test flame can cause a...
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development of a direct test method for dynamically assessing the liquefaction resistance of soils in situ
... foundations as liquefied soils spread laterally toward stream channels Earthquake-weakened soils also triggered large landslides in the cities of Anchorage, Seward, and Valdez In the 1964 Niigata, Japan ... 10-9 Relative locations of the liquefaction sensor array at Test Location A and the area where a separate crosshole P-wave velocity survey was conducted; Wildlife Liquefaction Array (WLA) (after ... Liquefaction Array (WLA) 217 Table 8-6 Average 100-cycle shear strains, shear wave velocities and shear moduli obtained from loading stages No through No of staged loading Series at Test Location...
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