Posted on February 7, 2019February 8, 2019 by Pulse AssentISO/CIE TS 22012:2019 Light and lighting. Maintenance factor determination. Way of working Link: ISO/CIE TS 22012:2019 Light and lighting. Maintenance factor determination. Way of working Source: BSI Standards Related Posts:Government launches campaign to help businesses…One-stop-shop to help businesses save money and go greenSME Council membership revealed ahead of first meetingBangladesh-UK Accord on Climate ChangeBoost for British businesses as UK and Indonesia…