The symbols began to scroll vertically, faster and faster. He saw the standard icons for pumps, compressors, and heat exchangers, but interspersed among them were shapes he didn't recognize. They were non-Euclidean, vibrating with a frequency that made his teeth ache.
Proceed with extreme caution. Many "free ISO PDFs" from non-official sources are: Iso 14617 Free Pdf
ISO (International Organization for Standardization) is a non-governmental organization that funds its operations through the sale of its standards. Therefore, official copies of ISO 14617 are typically not distributed for free. The symbols began to scroll vertically, faster and faster