Optically stimulated luminescence (OSL) of quartz obtained from ceramics. concrete. and soil has been studied extensively for its use in retrospective dosimetry. The OSL properties of quartz separated from surface soil of different parts of India were investigated for its application as a retrospective dosimeter. https://safeersappliancers.shop/product-category/aeg-l7wc8632bi-built-in-washer-dryer-8kg-4kg/