This International Standard specifies requirements for a series of pyknometers for general laboratory use for the
determination of the densities of liquids.
Specialized pyknometers for use with particular products, or otherwise not in common use, are excluded. Sufficient
details to define such pyknometers should be included in International Standards which specify or describe their
use.
A device…
Fire hazard testing - Part 11-20: Test flames - 500 W flame test methods
Specifies a small-scale laboratory screening procedure for comparing the relative burning behaviour of specimens made from plastics and other non-metallic materials, as well as their resistance to burn-through when exposed to a flame ignition source of 500 W nominal power. This method is applicable to both solid materials and cellular plastic materials having an apparent density of 250 kg/m3 or…
1. Scope
1.1
This Standard provides requirements for polyolefin laboratory drainage systems from corrosive applications. Requirements for materials, pipe, and fittings
are included.
Note: Polyolefin includes both polyethylene and polypropylene plastics.
1.2
These requirements apply to pipe and fittings that are to be joined by heat fusion using the joining equipment supplied by the…
Fire hazard testing - Part 11-10: Test flames - 50 W horizontal and vertical flame test methods
Specifies a small-scale laboratory screening procedure for comparing the relative burning behaviour of vertically or horizontally oriented specimens made from plastic and other non-metallic materials, exposed to a small-flame ignition source of 50 W nominal power. These test methods determine the linear burning rate and the afterflame/afterglow times, as well as the damaged length of specimens…
Pulps — Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO...
This International Standard specifies two procedures for the preparation of laboratory sheets prior to measuring thediffuse blue reflectance factor (ISO brightness). One is the traditional procedure based on preparation of sheets in aBüchner funnel using a filter paper or a wire screen. ln the other procedure, the sheets are prepared in a standardsheet former (conventional or Rapid Köthen).…
Agricultural Cabs - Environmental Air Quality. Part 2: Pesticide Vapor Filters
- Test Procedure an...
Purpose and scope
1.1 Mobile equipment such as tractors and self-propelled sprayers are often
used in agricultural operations where pesticides are present. Such operations
usually require the operator to use personal protective equipment (PPE). The
type of cab used to provide respiratory and skin protection is termed ECPAR -
an enclosed cab for pesticide application incorporating…
Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 3-0...
A technical report for use by test houses and other users. It assists them with determining and recording verification of conformity of the equipment under test with the requirements of IEC 61010-2-010 (1992) plus Amendment 1 (1996). If the paper version of the report is ordered, a diskette is provided with fill-in tables for recording the test results. If the report is downloaded directly from…