Paper, board and pulps — Determination of pH of aqueous extracts — Part 2: Hot extraction
This document specifies a method for the determination of the pH-value defined by the electrolytes extractable by hot water from a sample of paper, board or pulp.
This document is applicable to all kinds of paper, board and pulp.
As the quantity of extractable ionic material approaches zero, as in the case of highly purified pulps, the precision of the method becomes poor because of the…
Information technology - Big data reference architecture - Part 3: Reference architecture
This document specifies the big data reference architecture (BDRA). The reference architecture includes concepts and architectural views.
The reference architecture specified in this document defines two architectural viewpoints:
— a user view defining roles/sub-roles, their relationships, and types of activities within a big data ecosystem;
— a functional view defining the architectural…
Gaseous hydrogen — Fuelling stations — Part 1: General requirements
This document defines the minimum design, installation, commissioning, operation, inspection and maintenance requirements, for the safety, and, where appropriate, for the performance of public and non-public fuelling stations that dispense gaseous hydrogen to light duty road vehicles (e.g. fuel cell electric vehicles).
This document is not applicable to the dispensing of cryogenic hydrogen, or…
Information technology — Big data reference architecture — Part 3: Reference architecture
This document specifies the big data reference architecture (BDRA). The reference architecture includes concepts and architectural views.
The reference architecture specified in this document defines two architectural viewpoints:
— a user view defining roles/sub-roles, their relationships, and types of activities within a big data ecosystem;
— a functional view defining the architectural…
This document defines the measuring principles to be used for measuring piston rings; it applies to piston rings up to and including 200 mm diameter for reciprocating internal combustion engines.
This document can be used for piston rings for compressors working under analogous conditions.
Portable tanks for the transport of dangerous goods
1 Scope
1.1
This Standard applies to the design and manufacture of UN portable tanks and their approval by the Competent Authority of Canada. Such UN portable tanks have a capacity greater than 450 L and might or might not meet the definition of “container” within the terms of the International Maritime Organization’s International Convention for Safe Containers, 1972.
In addition to the…
Cleaning and disinfection of health care facilities
1 Scope
1.1
This Standard applies to the cleaning and disinfection of HCFs providing health care services including, but not limited to, inpatient services or outpatient services.
1.2
This Standard is intended to address the cleaning and disinfection of HCFs that includes both manual disinfection practices and automated environmental disinfection systems.
1.3
This Standard applies to all…
1 Scope
1.1
This Standard provides requirements for public-use playground equipment intended for use by children
aged 18 months to 12 years, with anthropometric limits based on the 95th percentile.
Notes:
1) The level of challenge required and desired by children varies enormously with age, physical development,
and emotional development; therefore, it is almost impossible to design a piece…
Fuel system components for compressed natural gas powered vehicles
1 Scope
1.1
This Standard establishes requirements for newly produced compressed natural gas fuel system components, intended for use on natural gas powered vehicles, as listed in Table
1.2
This Standard applies to devices that have a service pressure (SP) of either 16 500 kPa (2400 psi), 20 700 kPa (3000 psi), or 24 800 kPa (3600 psi), hereinafter referred to in this Standard as the…
Pressure relief devices for natural gas vehicle (NGV) fuel containers
1 Scope
1.1 General
1.1.1
This Standard establishes minimum requirements for pressure relief devices (PRDs) intended for use on fuel containers that comply with ANSI/CSA NGV2, 49 CFR Part 571.304 (FMVSS 304), CSA B51, Part 2, and/or ISO 11439.
PRDs can be of any design or manufacturing method that meets the requirements of this Standard.
1.1.2
This Standard does not apply to reseating or…