Systems and software engineering — Systems and software assurance — Part 2: Assurance case
ISO/IEC 15026-2:2011 specifies minimum requirements for the structure and contents of an assurance case to improve the consistency and comparability of assurance cases and to facilitate stakeholder communications, engineering decisions, and other uses of assurance cases.
An assurance case includes a top-level claim for a property of a system or product (or set of claims), systematic argumentation…
Plastics pipes and fittings — Equipment for fusion jointing polyethylene systems — Part 3: Operator&...
ISO 12176-3:2011 describes the format and the contents of a fusion operator's badge, which is used during the construction of polyethylene (PE) piping systems for the supply of gaseous fuels or water to identify the fusion operator and to activate or deactivate the fusion-jointing equipment.
The objective of ISO 12176-3:2011 is to achieve international interoperability between the operator…
Systems and software engineering - Systems and software assurance - Part 2: Assurance case
ISO/IEC 15026-2:2011 specifies minimum requirements for the structure and contents of an assurance case to improve the consistency and comparability of assurance cases and to facilitate stakeholder communications, engineering decisions, and other uses of assurance cases.
An assurance case includes a top-level claim for a property of a system or product (or set of claims), systematic argumentation…
B181.0-11
Definitions, general requirements,
and methods of testing for
thermoplastic nonpressure piping
1 Scope
1.1
This Standard covers thermoplastic nonpressure piping, including
(a) drain, waste, and vent pipe and pipe fittings;
(b) sewer and storm pipe and pipe fittings; and
(c) accessories such as factory-assembled expansion joints, closet flanges, backwater valves, and
cleanouts.
1.2…
Leather — Chemical determination of metal content — Part 1: Extractable metals
ISO 17072-1:2011 specifies a method for the determination of extractable metals in leather using extraction with an acid artificial-perspiration solution and subsequent determination with inductively coupled plasma/optical emission spectrometry (ICP-OES), or inductively coupled plasma/atomic emission spectrometry (ICP/AES), or inductively coupled plasma/mass spectrometry (ICP/MS), or atomic…
Leather — Chemical determination of metal content — Part 2: Total metal content
ISO 17072-2:2011 specifies a method for the determination of the total metal content in leather using digestion of the leather and subsequent determination with inductively coupled plasma/optical emission spectrometry (ICP/OES), or inductively coupled plasma/mass spectrometry (ICP/MS), or atomic absorption spectrometry (AAS) or spectrometry of atomic fluorescence (SFA).
This method determines the…
IEC 60086-3:2011 specifies dimensions, designation, methods of tests and requirements for primary batteries for watches. In several cases, a menu of test methods is given. When presenting battery electrical characteristics and/or performance data, the manufacturer specifies which test method was used. This third edition cancels and replaces the second edition (2004) and constitutes a technical…
Insulation coordination for equipment within low-voltage systems - Part 2-1: Application guide - Exp...
IEC/TR 60664-2-1:2011, which is a technical report, serves as an application guide for technical committees and manufacturers specifying dimensioning requirements for products in accordance with the IEC 60664 series. The significant items for consideration are as follows:
a) nominal system voltage(s) or rated insulation voltage(s);
b) overvoltage category of the products (OV cat.);
c) any type…
Safety of transformers, reactors, power supply units and combination thereof - Part 2-12: Particular...
IEC 61558-2-12:2011 deals with the safety of constant voltage transformers for general applications and power supply units for constant voltage for general applications. Constant voltage transformers incorporating electronic circuits are also covered by this standard. This second edition cancels and replaces the first edition published in 2001. It constitutes a technical revision. The main…
IEC 60086-3:2011 specifies dimensions, designation, methods of tests and requirements for primary batteries for watches. In several cases, a menu of test methods is given. When presenting battery electrical characteristics and/or performance data, the manufacturer specifies which test method was used. This third edition cancels and replaces the second edition (2004) and constitutes a technical…
