ultraviolet hazard radiant exposure [Hs]

effective radiant exposure with the radiant exposure, Hλ, spectrally weighted with the ultraviolet hazard spectral weighting function, s(λ), in the wavelength range, λ1 to λ2

Unit: J·m-2

NOTE Specified in ICNIRP-recommendations: λ1 = 180 nm, λ2 = 400 nm.

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