0

lysine decarboxylase test falkow method

HV substation earth grid commissioning using current injection test (CIT) method  worst case scenario determination

HV substation earth grid commissioning using current injection test (CIT) method worst case scenario determination

Môi trường

... scenario The low-frequency current injection test is used to commissioning and test the integrity of the installed earthing system [3] The current injection test simulates a fault condition by injecting ... draw the EPR contour of the tested earth grid Figure represents the EPR contour computation; the EPR is high at the substation and decreases as the distance from the tested grid increases EPR = ... (Australian Standards, 2008) [3] Ma Y., Karady G and Kucuksari S “Testing continuity of grounding grid using AC current injection method IEEE Power and Energy Sociery General Meeting, 2010 [4]...
  • 10
  • 307
  • 0
iec 60079-4 method of test for ignition temperature

iec 60079-4 method of test for ignition temperature

Điện - Điện tử

... MST -7- ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES Part 4: Method of test for ignition temperature Scope This method of test is intended for use in the determination of the ignition temperature ... The test apparatus is described in the following sub-clauses: 4.1 Testflask The test flask shall be a 200 ml Erlenmeyer flask of borosilicate glass A chemically clean flask shall be used for tests ... occurs before the sample is injected into the test flask 5.2.1 Liquid samples The required volume of the sample to be tested shall be injected into the test flask with the hypodermic syringe or pipette...
  • 28
  • 441
  • 1
Tài liệu Standard Test Method forPour Point of Petroleum Products1 ppt

Tài liệu Standard Test Method forPour Point of Petroleum Products1 ppt

Kĩ thuật Viễn thông

... “go-no-go” method is based on the appendix method to the former Test Method D 1659–65 The method is described as follows X1.3 Definition X1.3.1 fluidity temperature—the sample when tested in an ... of the pour point test, various pumpability tests have been devised to assess the low-temperature flow characteristics of heavy residual fuel oils Test Method D 3245 is one such method However, ... point procedure formerly part of this test method now 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...
  • 9
  • 597
  • 0
Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)

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

Kiến trúc - Xây dựng

... specifications Further, this test method is referenced by numerous other specifications and test methods Caution must be exercised in using the results of this test method to predict the strength ... and tested at the ages as noted The appropriate limits are likely, somewhat larger for tests at younger ages and slightly smaller for tests at older ages 14.3 Bias—The procedure in this test method ... identified the location of selected changes to this test method since the last issue, C109/C109M – 07´1, that may impact the use of this test method (Approved December 1, 2008) (1) Revised 5.1...
  • 10
  • 851
  • 0
iec 60793-1-44 optical fibres - measurement methods and test procedures - cut-off wavelength

iec 60793-1-44 optical fibres - measurement methods and test procedures - cut-off wavelength

Điện - Điện tử

... fibres: Part 1-40: Measurement methods and test procedures Attenuation Part 1-41: Measurement methods and test procedures Bandwidth Part 1-42: Measurement methods and test procedures Chromatic ... 1-43: Measurement methods and test procedures Numerical aperture Part 1-44: Measurement methods and test procedures Cut-off wavelength Part 1-45: Measurement methods and test procedures Mode ... Measurement methods and test procedures Monitoring of changes in optical transmittance Part 1-47: Measurement methods and test procedures Macrobending loss Part 1-48: Measurement methods and test...
  • 52
  • 390
  • 1
báo cáo hóa học:

báo cáo hóa học:" Primary cultured fibroblasts derived from patients with chronic wounds: a methodology to produce human cell lines and test putative growth factor therapy such as GMCSF" ppt

Hóa học - Dầu khí

... test for viability and sterility, a vial was recovered from the freezer, passaged five times and tested for mycoplasmal, bacterial and fungal contaminants Sterility testing Each culture was tested ... a distinct phenotype in culture, suggesting that they can be used as a tool to test potential therapeutic agents Methods Obtaining specimens of venous ulcers After Institutional Review Board approval ... challenge is obtaining the best model to test potential therapies The fact that fibroblasts retain their distinct phenotype in culture supports their use to test putative therapies Although the cultured...
  • 9
  • 487
  • 0
Báo cáo hóa học:

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

Hóa học - Dầu khí

... 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 other test method Regardless of whether a test ... evaluation methods: date of start of the test; method of preparation of stock solutions; the recovery efficiency of the method; the limit of quantification in the test matrix; culture conditions; methods ... all studies Date of start of the test; test duration; test procedure used Mandatory (e.g., semi-static or flow through); method of preparation of stock solutions; test concentrations, nominal and...
  • 15
  • 1,010
  • 0
Standard Method of Test for Slump Loss of Portland Cement Concrete ppsx

Standard Method of Test for Slump Loss of Portland Cement Concrete ppsx

Kiến trúc - Xây dựng

... whichever comes first 3.6.2 After performing the initial tests, slowly agitate the mixer drum just prior to performing the next set of tests Mix the test batch concrete for at least one minute at mixing ... the simulated in-place concrete with plastic after each slump test 3.6 Part B Mixer Truck 3.6.1 Discharge approximately cubic foot of test batch concrete and perform slump, ambient and concrete ... Number Project Number Class of Concrete Ready Mixed Plant Date of Test Contractor/Company and signatures of persons performing tests: SCDOT Witness: Notes: SCDOT OMR Form No 712.1 ...
  • 3
  • 381
  • 0
CONSTRUCTION MATERIALS TESTING TEST METHOD SELECTION LIST docx

CONSTRUCTION MATERIALS TESTING TEST METHOD SELECTION LIST docx

Kiến trúc - Xây dựng

... Penetrant Inspection Method STEEL MATERIALS CONSTRUCTION MATERIALS TESTING APPLICATION (REV 2005-08-10) PAGE OF 10 NVLAP LAB CODE: CONSTRUCTION MATERIALS TESTING PROFICIENCY TESTING INSTRUCTIONS ... these programs The proficiency sample program involves testing a sample of material in accordance with the standard test methods specified The test results are returned for statistical analysis Group ... 5-13)/E8 Tension Test - Steel Products _ 02/S02 ASTM A370 (Sec 14)/E190 Guided Bend Test for Ductility of Welds - Steel Products _ 02/S03 ASTM A370 (Sec 14)/E290 Semi-Guided Bend Test for Ductility...
  • 10
  • 474
  • 1
Pressure Piping Alternative Test Methods Procedure Requirements ppsx

Pressure Piping Alternative Test Methods Procedure Requirements ppsx

Kĩ thuật Viễn thông

... Pressure Piping Alternative Test Methods Procedure Requirements Minimum Requirements for an Owner-User Procedure That Allows Alternative Test Methods in Lieu of Hydrostatic Leak Testing for Pressure ... justify the use of alternative test methods in lieu of a hydrostatic leak test In such cases each submission for a specific closure weld that would use alternative test methods would require acceptance ... Alternative Test Methods Procedure Requirements The procedure must require that technical justification for not completing the hydrostatic pressure test is given and must require that all other test methods...
  • 13
  • 415
  • 2
Báo cáo y học:

Báo cáo y học: "A standardized scoring method for the copy of cube test, developed to be suitable for use in psychiatric populations" pdf

Báo cáo khoa học

... test and to preliminarily test this method in schizophrenic patients This new scoring method aims to be reliable, valid and sensitive to change in response to treatment Methods Study sample The ... standardized method has been developed The aims of the current study were to develop a novel and detailed standardized method of administration and scoring of the copy of the Necker cube test and ... However, the calculation of correlation coefficients is not a sufficient method to test reliability and reproducibility of a method and its results, because it is an index of correlation and not...
  • 10
  • 474
  • 0
báo cáo khoa học:

báo cáo khoa học: "Experimental comparison of methods for simultaneous selection of two correlated traits in Tribolium. 2. Index selection and independent culling levels : a replicated single generation test" potx

Báo cáo khoa học

... carried out by main methods : index selection, independent culling levels and tandem selection It has been theoretically shown (HAZEL & LusH, 1942 ; YOUNG, 1961) that the index method is never less ... experimental results comparing the best methods of multiple trait selection have not conclusively shown the theoretical advantage of the index over the independent culling method, in the present experiment ... generation by the appropriate selection method and were mated in such a way that sib matings were avoided The lines in each replicate were differentiated by the method of selection : index (I) or...
  • 9
  • 249
  • 0
Báo cáo sinh học:

Báo cáo sinh học: "Comparison of four statistical methods for detection of a major gene in a progeny test design" pptx

Báo cáo khoa học

... the four methods concern methods the sire effects First method: SA In the SA method (&dquo;segregation analysis&dquo;, Elston 1980), we consider without simplification the model and the test statistic ... likelihood ratio test 1! (LR test) The test statistic is based on the ratio of the likelihoods under H and under ) (M o Hl (ll!I1 ), or an estimate of this ratio In practice the test statistic ... solution to the problems of simplification and validity Four methods are compared on simulated data ’ METHODS The four methods considered type of test statistics rely upon the same information structure...
  • 17
  • 352
  • 0
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

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

Hóa học - Dầu khí

... mass of the test specimen and the total mass of the test specimen and solvent 11.1.2 Volumetric Dilution (mass/volume)— Record the mass of the test specimen and the total volume of the test specimen ... response for test specimen solution, counts, = gravimetric dilution factor, mass of test specimen/ Kg mass of test specimen and solvent, g/g, = volumetric dilution factor, mass of test specimen/ ... identical test material would, in the long run, in the normal and correct operation of the test method, exceed the following values in only case in 20, where x = the average of the two test results...
  • 11
  • 1,682
  • 2
ASTM D86 Standard Test Method for Distillation of Petroleum Products at Atmospheric Pressure

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

Hóa học - Dầu khí

... Measurement D5949 Test Method for Pour Point of Petroleum Products (Automatic Pressure Pulsing Method) D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Method) D5985 Test Method for ... Expected Agreement Between Two Test Methods that Purport to Measure the Same Property of a Material E1 Specification for ASTM Liquid-in-Glass Thermometers E77 Test Method for Inspection and Verification ... is one of the oldest test methods under the jurisdiction of ASTM Committee D02, dating from the time when it was still referred to as the Engler distillation Since the test method has been in use...
  • 28
  • 894
  • 1
ASTM D93 Standard Test Methods for Flash Point by PenskyMartens Closed Cup Tester

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

Hóa học - Dầu khí

... conditions of test 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 ... the test cup with the test specimen to the filling mark inside of the test cup The temperature of the test cup and test specimen shall be at least 24°C below the expected flash point If too much test ... of performing the test in accordance with Section 11 (Procedure A), Section 12 (Procedure B), and 13 (Procedure C) of these test methods The apparatus shall use the test cup, test cover and shutter,...
  • 18
  • 695
  • 1
ASTM D482 Standard Test Method for Ash from Petroleum Products

ASTM D482 Standard Test Method for Ash from Petroleum Products

Hóa học - Dầu khí

... discard the test portion If the first test portion is discarded, add mL of propan-2-ol (Warning—Flammable) to a second test portion while stirring with a glass rod and warming the test portion ... the results as follows: Test Specimen Mass 9.00 to 39.99 g 40.00 or more g 12.1 The precision of this test method as obtained by statistical examination of interlaboratory test results is as follows: ... already established in the 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...
  • 4
  • 1,008
  • 2
ASTM D524 Standard Test Method for Ramsbottom Carbon Residue of Petroleum Products

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

Hóa học - Dầu khí

... 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 the empirical nature of the two tests However, an approximate ... cooperative testing by ASTM Committee D02 of 18 representative petroleum products and confirmed by further data on about 150 samples which were not tested cooperatively Test results by both test methods ... twenty NOTE 15—Precision is based on data developed using inch-pound units See Test Method D524 12.2 Bias—This test method is empirical and no statement of bias can be made 13 Keywords 13.1 carbon...
  • 9
  • 1,419
  • 3
ASTM D976  06 Standard Test Method for Calculated Cetane Index of Distillate Fuels

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

Hóa học - Dầu khí

... 4.3 Test Method D2887 may be 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 ... estimated Test 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 ... by Test Method D287, D1298, or D4052, M = mid-boiling temperature, °F, determined by Test Method D86 and corrected to standard barometric pressure, D = density at 15°C, g/mL, determined by Test...
  • 3
  • 1,574
  • 3

Xem thêm