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ISO DIS 21904-1 - Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 1: General requirements
January 29, 2019 - ISO

This part of ISO 21904 defines the general requirements for ventilation equipment used to capture and separate fumes generated by welding and allied processes e.g. arc welding and thermal cutting. It applies to the design and manufacture of parts of the equipment including hoods for...

Safe Laboratories: Principles and Practices for Design and Remodeling
November 29, 2017 - CRC

This book provides an introduction to basic concepts in the design of safe laboratories. Many of the chapters in this volume are based on papers presented in a symposium sponsored by the American Chemical Society's Committee on Chemical Safety and the Division of Chemical Health and Safety. Topics...

ASTM C1108 - Standard Test Method for Plutonium by Controlled-Potential Coulometry
November 1, 2017 - ASTM

This test method describes the determination of dissolved plutonium from unirradiated nuclear-grade (that is, high-purity) materials by controlled-potential coulometry. Controlled-potential coulometry may be performed in a choice of supporting electrolytes, such as 0.9 M HNO3, 1 M HClO4, 1 M HCl, 5...

IEC 60335-2-99 - Household and similar electrical appliances - Safety - Part 2-99: Particular requirements for commercial electric hoods
June 1, 2017 - IEC

This clause of Part 1 is replaced by the following. The following extraction systems are covered as well: back draft ventilation systems; downdraft ventilation systems; fume extraction modules. This International Standard deals with the safety of electrically operated...

DIN EN ISO 15012-4 - Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: General requirements (ISO 15012-4:2016)
November 1, 2016 - DIN

This part of ISO 15012 defines the general requirements for ventilation equipment used to control exposure to fumes generated by welding and allied processes. It applies to the design and manufacture of all parts of the equipment including hoods, ducting, filter units, air movers,...

DS/EN ISO 15012-4 - Health and safety in welding and allied processes – Equipment for capture and separation of welding fume – Part 4: General requirements (ISO 15012-4:2016)
August 9, 2016 - DS

ISO 15012-4:2016 defines the general requirements for ventilation equipment used to control exposure to fumes generated by welding and allied processes. It applies to the design and manufacture of all parts of the equipment including hoods, ducting, filter units, air movers, systems...

ISO 15012-4 - Health and safety in welding and allied processes - Equipment for capture and separation of welding fume - Part 4: General requirements
June 15, 2016 - ISO

This part of ISO 15012 defines the general requirements for ventilation equipment used to control exposure to fumes generated by welding and allied processes. It applies to the design and manufacture of all parts of the equipment including hoods, ducting, filter units, air movers,...

NEBB PSFHPT - Procedural Standards for Fume Hood Performance Testing
January 1, 2009 - NEBB

The purpose of the NEBB Procedural Standards for Fume Hood Performance Testing is to establish a uniform and systematic set of criteria for the performance testing of fume hoods. This publication is the first edition of the Procedural Standards. Similar to the other NEBB...

ANSI ASSP Z9.9 - Portable Ventilation Systems
January 1, 2010 - ASSP

This Standard discusses portable ventilation equipment and systems used for the reduction, control, or prevention of exposure to hazardous atmospheres or airborne substances in the occupational environment, and for provision of comfort to employees. Portable ventilation systems are an...

SAE J322 - Nonmetallic Trim Materials—Test Method for Determining the Staining Resistance to Hydrogen Sulfide Gas
July 1, 2009 - SAE

This SAE Recommended Practice is designed to reveal discoloration which may occur when nonmetallic materials used for trimming automobiles are exposed for a limited time to an atmosphere containing hydrogen sulfide. NOTE 1: CAUTION-Hydrogen sulfide gas is extremely hazardous. Use of this substance...

ASHRAE LO-09-054 - Condensate Harvesting from Large Dedicated Outside Air-Handling Units with Heat Recovery
January 1, 2009 - ASHRAE

INTRODUCTION With the adoption of building service systems requiring designs to minimize their environmental impact, innovative as well as obvious natural resource conservation measures are being explored. One element of conservation considered in design is to minimize water usage in buildings....

NEBB PROCEDURAL STDS CD - Procedural Standards for TAB Environmental Systems CD
January 1, 2005 - NEBB

The 120 page, Seventh Edition, manual received a complete makeover to provide concise information and procedures in order to equip every user with the latest technology and techniques involved with the design, operation, servicing, and balancing of today's environmental systems. The entire manual...

DSF/PREN ISO 21904-1 - Health and safety in welding and allied processes – Equipment for capture and separation of welding fume – Part 1: General requirements (ISO/DIS 21904-1:2019)
DS

This part of ISO 21904 defines the general requirements for ventilation equipment used to capture and separate fumes generated by welding and allied processes e.g. arc welding and thermal cutting. It applies to the design and manufacture of parts of the equipment including hoods for...

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