Water UV transmittance (UVT) measurement at 254 nm chen.fz@otm.sg Testing 03/10/202204/06/2023uv transmittance 0 Comment Related services Spectral transmittance / reflectanceWe are now able to measure water sample UV transmittance (UVT) at 254 nm wavelength. Quartz cells with a 10 mm path length are used. The UV transmittance of tap water in Singapore was measured 97% (very clean).
