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The values reflect the attenuating characteristics of the hearing protector only to the extent that users wear the device in the same manner as did the test subjects
which develops its properties by hydration of the cement
This part of ISO 21587 specifies traditional ("wet") methods for the chemical analysis of aluminosilicate refractory products and raw materials
However stray current corrosion may also occur internally in systems containing an electrolyte e
BS 8300 and BS 8800
Safety of toys - Age determination guidelines Ingestion-build-276583 The values reflect the attenuating1 Scope This Technical Report provides guidelines for the determination of the lowest age at which children start playing with toys in specific toy sub categories and is primarily directed to manufacturers and agencies that evaluate the compliance of toys with safety standards. This Technical Report can also be used as a reference to determine the appropriateness of toys by earliest age, for use by distributors, institutions, and organizations