Communication Cables 32 Multicore and symmetrical pair/ quad cables for digital communications – symmetrical pair/ quad cables with transmission characteristic up to 1000 MHZ – Horizontal floor wiring – Secal IS 14493 (Part 5): 2018 / IEC 61156-5: 2012 Draft Stage Draft QCO for Communication Cables Solar Thermal Systems, Devices and Components 33 Solar Flat Plate Collector Specification Part 1 Requirements IS 12933 (Part 1): 2003 Draft Stage Draft QCO for Solar Flat Plate Collector Specification Part 1 Requirements 34 Solar Flat Plate Collector Specification Part 2 Components IS 12933 (Part 2): 2003 Draft Stage Draft QCO for Solar Flat Plate Collector Specification Part 2 Components 35 Direct Insertion Type Storage Water Tank for All Glass Evacuated Tubes Solar Collector-Specification IS 16542 : 2016 Draft Stage Draft QCO for Direct Insertion Type Storage Water Tank for All Glass Evacuated Tubes Solar Collector 36 All Glass Evacuated Solar Collector Tubes-Specification IS 16543 : 2016 Draft Stage Draft QCO for All Glass Evacuated Solar Collector Tubes-Specification 37 All Glass Evacuated Tubes Solar Water Heating System IS 16544 : 2016 Draft Stage Draft QCO for All Glass Evacuated Tubes Solar Water Heating System
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