why 1.2%kcl solution is using in limit os straylight?and
why this test used for uv calibration?



why 1.2%kcl solution is using in limit os straylight?and why this test used for uv calibration?..

Answer / avinash chowdary

Kcl has the uv cutoff range 200nm.this is the neutral uv range.thats why we use kcl solution for stray light test in uv calibration

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