Harmonized system of quality assessment for electronic components: Sectional specification: Single and double sided printed boards with plated through holes

location and separation from other facilities

the rate per available surface area) of the material under testing

Note: PD CLC IEC/TR 62453-52-150 neither contains the FDT specification nor modifies it

PD CEN/TR 16988 on the estimation of uncertainty in the single burning item test is relevant to:

These methods do not reflect the effect of optical brighteners present in commercial washing products

NOTE 1 The choice of conductor size depends on installation conditions which are outside the scope of this standard

It is applicable to trapezoidal belts only

such as computer games

Installations in agricultural premises

such as the fire alarm and security alarm systems

2) standards that provide an authentication service

BS EN 15698‑2 specifies requirements and test methods for fittings of factory-made thermally insulated bonded twin-pipe assemblies for hot water networks by EN 13941‑1