Water quality — Determination of surfactants — Part 1: Determination of anionic surfactants by measu...
Spectrometric method for the determination of anionic surfactants by measurement of the methylene blue index (MBAS) in aqueous media. Suitable for drinking water, surface water and waste water. Does apply for laboratory scale and technical large-scale waste-water treatment plants.
Hand-held portable power tools — Measurement of vibrations at the handle — Part 14: Stone-working to...
Describes a laboratory method of measuring the vibrations at the handles of hand-held stone-working power tools and needle scalers. Establishes the magnitude of vibrations at the handles when operating on the artificial load.
Acoustics — Determination of sound insulation performance of cabins — Laboratory and in situ measure...
Describes a laboratory method and in situ methods for the determination of the sound insulation performance of sound-protecting cabins. Applicable to sound-protecting cabins with a leak ratio smaller than 2 %.
Hand-held portable power tools — Measurement of vibrations at the handle — Part 9: Rammers
Describes a laboratory method of measuring the vibrations at the handles of hand-held power rammers used in foundries, on building sites etc.. Establishes the magnitude of vibrations at the handles when operating on the specified load.
Carbonaceous materials for use in the production of aluminium — Calcined coke — Determination of gra...
Describes a laboratory vibration mill procedure for the determination of the grain stability of calcined coke for the manufacture of carbon products used in the manufacture of aluminium.
Plastics — Determination of ignition temperature using a hot-air furnace
Gives a laboratory method for determining the flash-ignition temperature and spontaneous-ignition temperature of plastics using a hot-air furnace. Does not give a direct measure of the combustability or rate of burning of plastics. Replaces the first edition.
Mechanical vibration and shock — Hand-arm vibration — Method for the measurement and evaluation of t...
Specifies a method for the laboratory measurement, the data analysis and reporting of the vibration transmissibility of gloves in terms of vibration transmission from a handle to the palm of the hand in the frequency range from 31,5 Hz to 1250 Hz.
VACUUM Cleaners, Blower Cleaners, and Household Floor Finishing Machines
1 Scope
1.1 This Standard applies to motor-operated vacuum cleaners and blower
cleaners, and to household use floor finishing machines to be employed in
accordance with the Canadian Electrical Code Part I (CEC), and the National
Electrical Code (NEC), ANSI/NFPA 70.
1.2 These requirements cover:
a) household, commercial, and coin-operated vacuum cleaning machines
and…
Methods of Testing Pulp and Paper
The Laboratory Beating of Pulp
(Valley Beater Method)
1. PURPOSE AND SCOPE
1.1 This method is intended to indicate the response of the fibre to a
standardized mechanical treatment, as an index of its papermaking
quality.
1.2 This method may be used to define the papermaking quality of pulp by
subjecting it to treatment in a standardized laboratory beater
according to a definite schedule.
1.3 This method…
Microbiology of food and animal feeding stuffs — General rules for microbiological examinations
Gives general instructions for carrying out microbiological examinations in accordance with specific standards. The purpose is to help to ensure the validity of the examinations, to ascertain that the general techniques used for conducting these examinations are the same in all laboratories. May be used wholly or partly for the accreditation of a test laboratory by national organizations.
