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ASTM D4630 - Standard Test Method for Determining Transmissivity and Storage Coefficient of Low-Permeability Rocks by In Situ Measurements Using the Constant Head Injection Test
February 1, 2019 - ASTM

This test method covers a field procedure for determining the transmissivity and storativity of geological formations having permeabilities lower than 10−3 μm2 (1 millidarcy) using constant head injection. The transmissivity and storativity values determined by this test method provide a good...

ASTM D7624 - Standard Test Method for Condition Monitoring of Nitration in In-Service Petroleum and Hydrocarbon-Based Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry
December 1, 2018 - ASTM

This test method covers monitoring nitration in gasoline and natural gas engine oils as well as in other types of lubricants where nitration by-products may form due to the combustion process or other routes of formation of nitration compounds. This test method uses FT-IR spectroscopy for...

ISO 19935-1 - Plastics - Temperature modulated DSC - Part 1: General principles
September 1, 2018 - ISO

This document establishes general principles of temperature modulated differential scanning calorimetry (DSC) such as description of the principle and the apparatus, sampling, calibration and general aspects of the procedure and test report common to all parts of the ISO 19335 series....

API MPMS 22.4 - Manual of Petroleum Measurement Standards, Chapter 22.4 Testing Protocol for Pressure, Differential Pressure, and Temperature Measuring Devices
July 1, 2018 - API

This testing protocol documents the method for testing the performance characteristics specific to pressure, differential pressure, and temperature sensors and transmitters used in petroleum measurement. The testing protocol includes a listing of parameters affecting the performance of the...

SAE ARP5107 - Guidelines for Time-Limited-Dispatch (TLD) Analysis for Electronic Engine Control Systems
September 1, 2018 - SAE

This SAE Aerospace Recommended Practice (ARP) provides methodologies and approaches which have been used for conducting and documenting the analyses associated with the application of Time Limited Dispatch (TLD) to the thrust control reliability of Full Authority Digital Engine Control (FADEC)...

ASTM D4603 - Standard Test Method for Determining Inherent Viscosity of Poly(Ethylene Terephthalate) (PET) by Glass Capillary Viscometer
May 1, 2018 - ASTM

This test method is for the determination of the inherent viscosity of poly(ethylene terephthalate) (PET) soluble at 0.50 % concentration in a 60/40 phenol/1,1,2,2- tetrachloroethane solution by means of a glass capillary viscometer. Highly crystalline forms of PET that are not soluble in this...

DS/ISO 20391-1 - Biotechnology – Cell counting – Part 1: General guidance on cell counting methods
January 22, 2018 - DS

ISO 20391-1:2018 defines terms related to cell counting for biotechnology. It describes counting of cells in suspension (generally cell concentration) and cells adhered to a substrate (generally area density of cells). It provides key considerations for general counting methods (including total and...

ISO 20391-1 - Biotechnology - Cell counting - Part 1: General guidance on cell counting methods
January 1, 2018 - ISO

This document defines terms related to cell counting for biotechnology. It describes counting of cells in suspension (generally cell concentration) and cells adhered to a substrate (generally area density of cells). It provides key considerations for general counting methods (including total and...

ASTM D3241 - Standard Test Method for Thermal Oxidation Stability of Aviation Turbine Fuels
February 15, 2018 - ASTM

This test method covers the procedure for rating the tendencies of gas turbine fuels to deposit decomposition products within the fuel system. The differential pressure values in mm Hg are defined only in terms of this test method. The deposition values stated in SI units shall be regarded...

ASTM D7844 - Standard Test Method for Condition Monitoring of Soot in In-Service Lubricants by Trend Analysis using Fourier Transform Infrared (FT-IR) Spectrometry
January 1, 2018 - ASTM

This test method pertains to field-based monitoring soot in diesel crankcase engine oils as well as in other types of engine oils where soot may contaminate the lubricant as a result of a blow-by due to incomplete combustion of in-service fuels. This test method uses FT-IR spectroscopy for...

ASTM D7414 - Standard Test Method for Condition Monitoring of Oxidation in In-Service Petroleum and Hydrocarbon Based Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry
January 1, 2018 - ASTM

This test method covers monitoring oxidation in inservice petroleum and hydrocarbon based lubricants such as in diesel crankcase, motor, hydraulic, gear and compressor oils, as well as other types of lubricants that are prone to oxidation. This test method uses Fourier Transform Infrared (FTIR)...

ASTM D7412 - Standard Test Method for Condition Monitoring of Phosphate Antiwear Additives in In-Service Petroleum and Hydrocarbon Based Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry
January 1, 2018 - ASTM

This test method covers monitoring phosphate antiwear additives in in-service petroleum and hydrocarbon based lubricants such as various types of engine oils, hydraulic oils, and other lubricants that are formulated for protection against wear. Typical phosphate antiwear additives include zinc...

ASTM D7415 - Standard Test Method for Condition Monitoring of Sulfate By-Products in In-Service Petroleum and Hydrocarbon Based Lubricants by Trend Analysis Using Fourier Transform Infrared (FT-IR) Spectrometry
January 1, 2018 - ASTM

This test method covers monitoring sulfate by-products in in-service petroleum and hydrocarbon based diesel crankcase engine and motor oils that have a sulfur content of greater than 500 ppm. This test method should not be employed when low-sulfur fuels are used for combustion. This test method...

DS/EN ISO 11357-1 - Plastics – Differential scanning calorimetry (DSC) – Part 1: General principles (ISO 11357-1:2016)
May 3, 2017 - DS

ISO 11357-1:2016 specifies several differential scanning calorimetry (DSC) methods for the thermal analysis of polymers and polymer blends, such as - thermoplastics (polymers, moulding compounds and other moulding materials, with or without fillers, fibres or reinforcements), - thermosets...

ISO 18888 - Gas turbine combined cycle power plants - Thermal performance tests
October 1, 2017 - ISO

This document specifies standard rules for preparing, conducting, evaluating and reporting thermal performance tests on combined cycle and cogeneration power plants driven by gas turbines for base and part load operation with or without supplementary firing. This document is applicable to -...

DS/EN 62788-1-6 - Measurement procedures for materials used in photovoltaic modules – Part 1-6: Encapsulants – Test methods for determining the degree of cure in Ethylene-Vinyl Acetate
May 8, 2017 - DS

IEC 62788-1-6:2017 defines the terminology, test equipment, test environment, specimen preparation, test procedures, and test report for measuring the degree of cure of Ethylene-Vinyl Acetate (EVA) encapsulation sheet used in photovoltaic (PV) modules. The differential scanning...

API TR 17TR7 - Verification and Validation of Subsea Connectors
April 1, 2017 - API

This Technical Report provides requirements and recommendations for the verification and validation of subsea connectors. It is intended to serve as a common reference for designers, manufacturers, and users to improve the performance assessment of subsea connectors and to improve the...

Chemical and Biomedical Engineering Calculations Using Python
January 1, 2017 - WILEY

"Presents standard numerical approaches for solving common mathematical problems in engineering using Python. Covers the most common numerical calculations used by engineering students Covers Numerical Differentiation and Integration, Initial Value Problems, Boundary Value Problems, and Partial...

SAE AIR5661 - (R) Compartment Decompression Analysis
January 1, 2017 - SAE

This SAE Aerospace Information Report (AIR) provides data and general analysis methods for calculation of internal and external, pressurized and unpressurized airplane compartment pressures during rapid discharge of cabin pressure. References to the applicable current FAA and EASA rules and...

GMW7022 - Refrigerant Charge Determination
March 1, 2017 - GMW

Introduction Note: Nothing in this standard supercedes applicable laws and regulations. Note: In the event of conflict between the English and domestic language, the English language shall take precedence. Purpose. The purpose of this test is to determine the refrigerant charge for air conditioning...

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