Black leads for wood-cased pencils. Classification and diameters Ingestion-build-81500 What is BS EN 2288
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Description
What is BS EN 2288 about
It is intended that this part of BS EN ISO 14122 is used with BS EN ISO 14122-1 to give the requirements for fixed ladder systems
when subjected to flaming sources of thermal output ranging from that just greater than from a burning match up to that approximating to four double sheets of full size newspaper
design and construction considerations along with testing and marking requirements
Who is BS 3668 - Red and green filters used in ophthalmic dichromatic and dissociation tests for
Black leads for wood-cased pencils. Classification and diameters Ingestion-build-81500 What is BS EN 2288
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