Soil quality — Assessment of human exposure from ingestion of soil and soil material — Procedure for...
This document deals with the assessment of human exposure from ingestion of soil and soil materials. It specifies a physiologically based test procedure for the estimation of the human bioaccessibility of metals from contaminated soil in connection with the evaluation of the exposure related to human oral uptake.
The method is a sequential extraction using synthetic gastrointestinal fluids and…
Non-sewered sanitation systems — Prefabricated integrated treatment units — General safety and perfo...
This document specifies general safety and performance requirements for design and testing as well as sustainability considerations for non-sewered sanitation systems (NSSS). A NSSS, for the purposes of this document, is a prefabricated integrated treatment unit, comprising frontend (toilet facility) and backend (treatment facility) components that
a) collects, conveys, and fully treats the…
Code d’installation de centres de ravitaillement en gaz naturel
1 Domaine d'application
1.1
La partie 1 de ce code s'applique à tous les centres de ravitaillement en gaz naturel comprimé, y compris ceux destinés aux flottes et au grand public.
1.2
La partie 1 de ce code ne traite pas le ravitaillement des véhicules en gaz naturel liquéfié (GNL). Le ravitaillement des véhicules en GNL est traité dans la partie 2 de ce code.
Toutefois, si une…
1 Scope
1.1
This Standard applies to fans and ventilation equipment that are
a)
cord-connected, rated at not more than 250 V;
b)
permanently connected to supply circuits of 600 V or less, single-phase or three-phase;
c)
used in non-hazardous locations;
d)
used in household or commercial locations;
e)
used indoors or outdoors; and
f)
used in accordance with the Rules of the Canadian…
Power transformers - Part 16: Transformers for wind turbine applications
IEC/IEEE 60076-16:2018 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC/IEEE 60076-16:2018 applies to dry-type and liquid-immersed transformers for wind turbine step-up…
Power transformers - Part 16: Transformers for wind turbine applications
IEC/IEEE 60076-16:2018 applies to dry-type and liquid-immersed transformers for wind turbine step-up application having a winding with highest voltage for equipment up to and including 72,5 kV. This document applies to the transformer used to connect the wind turbine generator to the wind farm power collection system or adjacent distribution network and not the transformer used to connect several…
This document specifies electrical safety requirements for voltage class B electric circuits of electric propulsion systems and conductively connected auxiliary electric systems of electrically propelled road vehicles.
It specifies electrical safety requirements for protection of persons against electric shock and thermal incidents.
It does not provide comprehensive safety information for…
Low-voltage electrical installations - Part 7-722: Requirements for special installations or locatio...
IEC 60364-7-722:2018 RLV contains both the official IEC International Standard and its Redline version. The Redline version is available in English only and provides you with a quick and easy way to compare all the changes between the official IEC Standard and its previous edition.
IEC 60364-7-722:2018 applies to:
• circuits intended to supply energy to electric vehicles, and
• circuits…
Low-voltage electrical installations - Part 7-722: Requirements for special installations or locatio...
IEC 60364-7-722:2018 applies to:
• circuits intended to supply energy to electric vehicles, and
• circuits intended for feeding back electricity from electric vehicles.
Circuits covered by this document are terminated at the connecting point.
This edition includes the following significant technical changes with respect to the previous edition:
a) introduction of requirements for electrical…
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Pa...
This document specifies safety, construction, performance and testing requirements for pressure regulators and pneumatic gas/air ratio pressure regulators intended for use with gas burners and gas-burning appliances.
This document applies to pressure regulators and pneumatic gas/air ratio pressure regulators of nominal connection size up to and including DN 250 at inlet pressures up to and…
