Pulps — Kraft liquor — Determination of residual alkali using potentiometric titration
This document describes a procedure for determining the content of residual alkali in Kraft black liquors having a dry matter content up to 40 %.
The method is based on a potentiometric titration with hydrochloric acid and is intended for black liquor samples with an initial pH ≥ 11,0.
The lower limit of determination is 0,1 g/l of eq. NaOH.
Pulps — Kraft liquor — Determination of hydrosulphide ion concentration using potentiometric titrati...
This document describes a procedure for the determination of sulphide, i.e. the hydrosulphide ion concentration, in white, oxidized white and green liquors, as well as in black liquor having a dry matter content up to 40 %. The determination also includes the sulphide part of any polysulphide present in the solution.
Optical fibre cables - Part 2-10: Indoor optical fibre cables - Family specification for simplex and...
IEC 60794-2-10:2023 is available as IEC 60794-2-10:2023 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.
IEC 60794-2-10:2023 covers simplex and duplex optical fibre cables for indoor use. The requirements of IEC 60794-2 are applicable to cables covered by this document. For cables intended for…
Safety information for the content of piping systems and tanks — Part 2: Tanks
This document specifies a safety information system for tanks made by combining several elements onto a single marking to communicate health and hazard safety information and information in case of an emergency for the purpose of accident prevention.
The organization's risk assessment will determine when and where this safety information system for tanks will be used. Possible applications…
Paints and varnishes — Determination of volatile organic compound (VOC) and/or semi-volatile organic...
This document aims to enable users to identify an appropriate method for the determination of volatile organic compounds (VOC) content and/or the semi-volatile organic compounds (SVOC) content of coating materials and their raw materials. This document provides a step-by-step procedure for identifying appropriate tests. This document is intended to be used in conjunction with ISO 11890-1, ISO…
Containers for transport of dangerous goods by rail
1 Scope
1.1 Organization and content
This standard applies to the design, manufacture, maintenance, qualification, inspection and marking of tank cars
and the selection and use of large means of containment or transport units used in the handling, offering for
transport or transporting of dangerous goods by rail of classes 2, 3, 4, 5, 8, 9 and division 6.1. This standard does
not apply to…
Medical electrical equipment — Part 2-20: Particular requirements for the basic safety and essential...
Scope
Replacement:
This part of IEC 60601 applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of INFANT
TRANSPORT INCUBATOR equipment, as defined in 201.3.208, also referred to as ME EQUIPMENT.
If a clause or subclause is specifically intended to be applicable to ME EQUIPMENT only, or to
ME SYSTEMS only, the title and content of that clause or subclause will say so. If that is not the…
Medical electrical equipment — Part 2-21: Particular requirements for the basic safety and essential...
Scope
Replacement:
This part of IEC 60601 applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of INFANT
RADIANT WARMERS as defined in 201.3.204, also referred to as ME EQUIPMENT.
If a clause or subclause is specifically intended to be applicable to ME EQUIPMENT only, or to
ME SYSTEMS only, the title and content of that clause or subclause will say so. If that is not the
case, the clause…
Medical electrical equipment — Part 2-22: Particular requirements for basic safety and essential per...
Scope
Replacement:
This part of IEC 60601 applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of laser
equipment for surgical, therapeutic, medical diagnostic, cosmetic or veterinary applications,
intended for use on humans or animals, classified as LASER PRODUCT of CLASS 1C where the
ENCLOSED LASER is of CLASS 3B or 4, or CLASS 3B, or CLASS 4.
MEDICAL ELECTRICAL EQUIPMENT or MEDICAL…
Medical electrical equipment — Part 2-33: Particular requirements for the basic safety and essential...
Scope
Replacement:
This document applies to the BASIC SAFETY and ESSENTIAL PERFORMANCE of MAGNETIC
RESONANCE (MR) EQUIPMENT and MAGNETIC RESONANCE (MR) SYSTEMS.
NOTE Where ME EQUIPMENT and ME SYSTEMS are used in the clause headings, this is to be understood to indicate
MR EQUIPMENT and MR SYSTEMS.
This document does not cover the application of MR EQUIPMENT beyond the INTENDED USE.
If a…