Hormonal changes as a cause for period blood clots. The menstruation cycle can be affected by fluctuations of the hormones progesterone and estrogen. These hormones control how the body sheds the lining of the uterus. When these hormones get out of balance, the wall of the uterus can become very thick.
ISO 9001 is the title of a document (Standard) that outlines the requirements an organization must maintain in their quality system for ISO 9001 certification. There are several different documents in the ISO 9000 family of standards, but ISO 9001-2008 is the only ISO standard that requires certification..
The SOC1 Report is what you would have previously considered to be the standard SAS70, complete with a Type I and Type II reports, but falls under the SSAE 16 guidance. Please see the following articles discussing the SSAE 16 guidance and additional information related to the SOC 1 (Type I and Type II) Reports: