The following formula is used to calculate the specific gravity of a material. SG = Ï / ÏW. Where SG = specific gravity, Ï = density of the material (kg/m3), ÏW = density of water ( kg/m3). The reference density of water at 4oC (39oF) is used as the reference as these are the conditions of maximum density.
Donât throw bank statements away after six years. August 12, 2013 85237 ViewsFacebook: 808Twitter: 41. The conventional wisdom is you only need to keep bank, credit card and other personal finance documents for six years. This is because HMRC (the taxman) can only ask you to go back that far if youâre being investigated for tax purposes.
16th May 11, 12:20 PM. How long should I keep bank statements, credit card bills for? 16th May 11 at 12:20 PM. #1. I am having a child free morning and trying to go through some paperwork. However, I am not sure how long I need to keep some paperwork for. I am a stay at home mum. How long should bank statements, credit card bills, Next directory accounts be kept for? Also being an internet shopper, do I need to keep the paperwork relating to my purchases, and if so for how long? Thank you for all advice.