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
Polyvinylidene fluoride (PVDF) PVDF (Polyvinylidene fluoride) is a family of semi-crystalline fluoropolymers. They possess the characteristic stability of fluoropolymers especially when exposed to harsh thermal, chemical and UV environments. This polymer has two important properties.