Metallic coatings — Electroplated coatings of chromium for engineering purposes
Specifies requirements for these coatings, with or without undercoats, on ferrous and non-ferrous metals. Defines the term "significant surface" and gives sampling, information to be supplied to the electroplater, treatment of basis meatal, coating requirements. heat treatment, test methods and peening conditions (annex A) and reclamation of worn chromium electroplated articles (annex B…
Limits and Measurement Methods of Electromagnetic Noise from AC Power Systems, 0.15-30 MHz
1. Scope
1.1 General This Standard applies to electromagnetic noise originating from alternating current, overhead electric power lines, and associated generating and distributing stations.
1.2 Equipment Covered This Standard applies to lines and stations the construction of which was commenced after the date of publication of this Standard.
1.3 Voltage This Standard applies to…
Water quality — Determination of ammonium — Potentiometric method
Specifies a procedure using an ammonia-sensing membrane probe for raw and waste water and sewage. The procedure is applicable to ammonium nitrogen concentration of up to 50 mg/l.The limit of detection is defined as the limit of Nernstian response under the conditions specified and has a value corresponding to approximately 0,2 mg/l.
Specifies requirements for nuts from Pinus pinea Linnaeus, for human consumption. It does not apply to roasted or processed nuts. It defines relevant terms, shows special requirements, such as odour, taste, freedom from moulds, insects, etc., extraneous matter, moisture constent, further it describes sampling, methods of test, packing and marking. An annex A provides the determination of damaged…
Decorticated kernels of mahaleb cherries — Specification
Specifies requirements for kernels from Prunus mahaleb Linnaeus, for human consumption. It defines relevant terms, shows special requirements, such as odour, taste, freedom from moulds, insects etc., extraneous matter, moisture content, further it descibes sampling, methods of test, packing and marking. an annex A provides the determination of damaged kernels etc. An annex B describes the…
Test conditions for milling machines with table of variable height, with horizontal or vertical spin...
Defines the machining processes that can be carried out on these milling machines, and describes the different types of machines. This part also gives a nomenclature for the main elements of the machine (in English, French and Russian as well as equivalent terms in German, Italian, Dutch, Spanish and Swedish).
Motor Vehicles for the Transportation of Physically Disabled Persons
Applies to motor vehicles other than passenger cars (as defined
in Section 2 of the Motor Vehicle Safety Regulations), designed
and manufactured, or converted, for the purpose of transporting
physically disabled persons. This standard specifies the design
and manufacture of the basic vehicle, lifts and ramps, methods of
securing wheelchairs and other aids, the methods of restraining…
Paints and varnishes and their raw materials — Temperatures and humidities for conditioning and test...
Specifies conditions of temperature and relative humidity for general use. The test is applicable to coating materials in liquid or powder form, to wet or dry films, and their raw materials. The conditioning atmosphere and the test atmosphere are defined. This third edition cancels and replaces the second edition ISO 3270-1980.
Textiles — Woven fabrics — Construction — Methods of analysis — Part 2: Determination of number of t...
Three methods of determining the number of threads per centimetre are included, any of which may be used, the choice depending on the character of the fabric. The principles are as follows: Method A: A section of fabric of dimension specified is dissected and the number of threads counted. The treads that are to be counted are preferably short, 1 or 2 cm being suitable. Method B: the number of…
This part defines the measuring principles to be used for measuring piston rings. Applies to piston rings up to and including 200 mm diameter for reciprocating internal combustion piston engines. May be used for piston rings for compressors working under analogous conditions. Several figures illustrate shapes and reference quantities of concern.