Sardines are an excellent source of vitamin B12 and selenium. They are a very good source of phosphorus, omega-3 fatty acids, protein and vitamin D. Additionally, they are a good source of calcium, niacin, copper, vitamin B2 and choline.
Present Value Interest Factor - PVIF. A factor that can be used to simplify the calculation for finding the present value of a series of values. PVIFs can be presented in the form of a table with PVIF ... www.investopedia.com
UPF is a rating generally used for clothing and other fabrics that protect you from the sun. It measures the amount of UVA and UVB radiation that penetrates the fabric and reaches the skin. SPF stands for Sun Protection Factor. It is a rating for sunscreens or other cosmetic products containing sunscreen.