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This International Standard specifies the frame structures, the elements of procedures, the classes of procedures, the content and format of the general purpose Exchange Identification (XID) frame, and a means for resolution/negotiation of a data link layer address in switched environments for data communication systems using bit-oriented high-level data link control (HDLC) procedures. NOTE The…

This International Standard specifies a method for the determination by high-performance liquid chromatography (HPLC) of the caffeine content of teas and instant teas. It is applicable to green tea, black tea and decaffeinated tea products.

This International Standard specifies a unipolar connector assembly, DF-1, intended for use in connecting implantable defibrillator leads to implantable defibrillator generators that do not produce more than 1 kV/50 A peak output. Essential dimensions and performance requirements related to connector fit are specified, along with test methods. This International Standard does not specify other…

This International Standard specifies certain characteristics of the oil of vetiver [Vetiveria zizanioides (L.) Nash], growing in Reunion Island, China, Haiti and Indonesia, in order to facilitate assessment of its quality.

This standard basically applies to all metal-oxide surge arresters with gaps and housed in either porcelain or polymeric housings. This standard also specifies requirements and tests for metal-oxide surge arresters with internal series gaps,with rated voltages of 52KV and below.

This International Standard specifies safety and performance requirements and test methods for the design, assembly and testing of bicycles for young children of from about four to eight years of age and these bicycles' sub-assemblies. It also provides guidelines for instructions on the use and care of the bicycles. This International Standard is applicable to bicycles with a maximum saddle…

1. Scope 1.1 These provisions apply to the construction, materials, performance, and testing of NPS 1-1/4 in and smaller self-acting service-type regulators with internal relief valves or overpressure cut-off (OPCO)* devices, or both, utilized to control the pressure of gas delivered to a customer's piping at a delivery pressure of 5 to 9 in water column (1.24 to 2.24 kPa), for…

This National Standard of Canada is equivalent to International Standard CEI/IEC 61000-4-17:1999 (first edition, 1999-06), including Amendment 1:2001. 1 Scope This part of IEC 61000 defines test methods for immunity to ripple at the d.c. input power port of electrical or electronic equipment. This standard is applicable to low-voltage d.c. power ports of equipment supplied by external…

This National Standard of Canada is based on International Standard CEI/IEC CISPR 22:1997 (third edition, 1997-11). 1 Scope and object This publication applies to ITE as defined in 3.1. Procedures are given for the measurement of the levels of spurious signals generated by the ITE and limits are specified for the frequency range 9 kHz to 400 GHz for both class A and class B equipment. No…

This International Standard specifies the standard reference temperature for geometrical product specifications.