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ASTM D245-22 - Standard Practice for Establishing Structural Grades and Related Allowable Properties for Visually Graded Lumber
February 1, 2022 - ASTM International

3.1 Need for Lumber Grading: 3.1.1 Individual pieces of lumber, as they come from the saw, represent a wide range in quality and appearance with respect to freedom from knots, cross grain, shakes, and other characteristics. Such random pieces likewise represent a wide range in strength, utility,...

ASTM E355-96(2021)e1 - Standard Practice for Gas Chromatography Terms and Relationships
April 1, 2021 - ASTM International

1.1 This practice covers primarily the terms and relationships used in gas elution chromatography. However, most of the terms should also apply to other kinds of gas chromatography and are also valid in the various liquid column chromatographic techniques, although at this time they are not...

Linear Optimization and Duality A Modern Exposition
December 16, 2020 - CRC

Linear Optimization and Dualiyy: A Modern Exposition departs from convention in significant ways. Standard linear programming textbooks present the material in the order in which it was discovered. Duality is treated as a difficult add-on after coverage of formulation, the simplex method, and...

ASTM D6474-20 - Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
April 1, 2020 - ASTM International

1.1 This test method covers the determination of molecular weight distributions and molecular weight averages of polyolefins by high temperature gel permeation chromatography (GPC). This test method uses commercially available polystyrene standards and equipment and is applicable to polyethylenes...

ASTM D6474 - Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
April 1, 2020 - ASTM

This test method covers the determination of molecular weight distributions and molecular weight averages of polyolefins by high temperature gel permeation chromatography (GPC). This test method uses commercially available polystyrene standards and equipment and is applicable to polyethylenes...

QPL-AA-F-358 - FILING CABINET, LEGAL AND LETTER SIZE, UNINSULATED, SECURITY
August 7, 2019 - NPFC

FEDERAL QUALIFIED PRODUCTS LIST OF PRODUCTS QUALIFIED UNDER FEDERAL SPECIFICATION AA-F-358 FILING CABINET, LEGAL AND LETTER SIZE, UNINSULATED, SECURITY The General Services Administration authorized this list to identify products eligible for consideration in Federal Government procurement under...

ASTM E682-92(2019) - Standard Practice for Liquid Chromatography Terms and Relationships
September 1, 2019 - ASTM International

This practice deals with the terms, parameters, symbols, units, and relationships used in liquid column chromatography. Most of the terms covered herein should also apply to other kinds of liquid chromatography, notably planar chromatography such as paper or thin-layer chromatography. These...

ASTM D6474-19 - Standard Test Method for Determining Molecular Weight Distribution and Molecular Weight Averages of Polyolefins by High Temperature Gel Permeation Chromatography
November 1, 2019 - ASTM International

1.1 This test method covers the determination of molecular weight distributions and molecular weight averages of linear polyolefins by high temperature gel permeation chromatography (GPC). This test method uses commercially available polystyrene standards and equipment and is applicable to...

ASTM D245-06(2019) - Standard Practice for Establishing Structural Grades and Related Allowable Properties for Visually Graded Lumber
October 1, 2019 - ASTM International

3.1 Need for Lumber Grading: 3.1.1 Individual pieces of lumber, as they come from the saw, represent a wide range in quality and appearance with respect to freedom from knots, cross grain, shakes, and other characteristics. Such random pieces likewise represent a wide range in strength, utility,...

ASTM F3381-19 - Standard Practice for Describing Stationary Obstacles Utilized within A-UGV Test Methods
December 1, 2019 - ASTM International

4.1 This section lists and explains the characteristics that are used to describe a stationary obstacle. 4.2 It is essential that sufficient information about the obstacle is recorded using this practice so that the obstacle can be replicated. This will allow comparisons to be made between test...

QPL-FF-L-2890 - LOCK EXTENSIONS (PEDESTRIAN DOOR LOCK ASSEMBLY PREASSEMBLED, PANIC AND AUXILIARY DEADBOLT)
September 17, 2018 - NPFC

FEDERAL QUALIFIED PRODUCTS LIST OF PRODUCTS QUALIFIED UNDER FEDERAL SPECIFICATION FF-L-2890 LOCK EXTENSIONS (PEDESTRIAN DOOR LOCK ASSEMBLY PREASSEMBLED, PANIC AND AUXILIARY DEADBOLT) The General Services Administration authorized this list to identify products eligible for consideration in Federal...

ASTM E1706-19 - Standard Test Method for Measuring the Toxicity of Sediment-Associated Contaminants with Freshwater Invertebrates
April 1, 2019 - ASTM International

1.1 This test method covers procedures for testing freshwater organisms in the laboratory to evaluate the toxicity of contaminants associated with whole sediments. Sediments may be collected from the field or spiked with compounds in the laboratory. 1.1.1 Test methods are described for two toxicity...

Entity Framework Core Cookbook
November 9, 2016 - PACKT

Leverage the full potential of Entity Framework with this collection of powerful and easy-to-follow recipes About This Book • Learn how to use the new features of Entity Framework Core 1 • Improve your queries by leveraging some of the advanced features • Avoid common pitfalls • Make the best of...

ASTM F3263-17 - Standard Guide for Packaging Test Method Validation
December 15, 2017 - ASTM International

4.1 Addressing consensus standards with inter-laboratory studies (ILS) and methods specific to an organization. Test methods need to be validated in many cases, in order to be able to rely on the results. This has to be done at the organization performing the tests but is also performed in the...

ACI SP-311 - James K. Wight: A Tribute from his Students and Colleagues
September 1, 2016 - ACI

Preface Professor James (Jim) K. Wight has been one of the most remarkable researchers and educators in the field of reinforced concrete structures in the past several decades. Jim's engineering career started at Michigan State University, where he obtained his BS and MS in 1969 and 1970,...

ACI SP-309 - Structural Integrity and Resilience
June 1, 2016 - ACI

Preface The need for structural integrity has been recognized ever since the 1968 failure of the Ronan Point Apartment building. Improvements to the ACI code in 1989 required additional reinforcement for structural integrity, however those requirements were based on generally good building...

Bioreactors: Animal Cell Culture Control for Bioprocess Engineering
December 18, 2015 - CRC

"Bioreactors: Animal Cell Culture Control for Bioprocess Engineering presents the design, fabrication, and control of a new type of bioreactor meant especially for animal cell line culture. The new bioreactor, called the ""see-saw bioreactor,"" is ideal for the growth of cells with a sensitive...

C3.6:2016 - Specification for furnace brazing
January 1, 2016 - AWS

1.1 Scope. This specification presents the minimum fabrication and quality requirements for the furnace brazing of materials such as steels, stainless steels, nickel, nickel alloys, copper, copper alloys, and heat- or corrosion-resistant materials as well as other materials that can be adequately...

C3.5:2016 - Specification for induction brazing
January 1, 2016 - AWS

1.1 Scope. This specification provides the minimum fabrication, and quality requirements for the induction brazing of materials such as steels, copper, copper alloys, and heat- and corrosion-resistant alloys as well as other materials that can be adequately induction brazed. Note that the induction...

ASTM E3033-16 - Standard Guide for Beneficial Use of Landfills and Chemically Impacted Sites
February 15, 2016 - ASTM International

4.1 Purpose-This guide provides a process (complementary to various regulatory agency waste site use programs) for evaluating and restoring among eight site use activities at eleven types of waste / chemically impacted sites. The site use activities include: (1) Active Recreation; (2) Passive...

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