SPC GB/T 37491-2019 Guideline of low oxygen control grain storage insect (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 30149-2019 CIM based efficient model exchange format (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 21327-2019 Evaporator of water surface (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 14048.14-2019 Low-voltage switchgear and controlgear -- Part 5-5:Control circuit devices and switching elements -- Electrical emergency stop device with mechanical latching function (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 13747.6-2019 Methods for chemical analysis of zirconium and zirconium alloys -- Part 6:Determination of copper content -- 2,9-Dimethyl-1,10-phenanthroline spectrophotometry (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 13729-2019 Remote terminal unit equipment (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 13705-2019 General requirements for shipboard radio communication installations (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 23901.4-2019 Non-destructive testing -- Image quality of radiographs -- Part 4: Experimental evaluation of image quality values and image quality tables (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 23901.3-2019 Non-destructive testing -- Image quality of radiographs -- Part 3: Image quality classes (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 11828.1-2019 Instruments for stage measurement -- Part 1:Float-type stage gauge (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 01/01/2020
SPC GB/T 37070-2018 Supply service of agricultural production means -- Specification for warehousing service of agricultural production means (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 12/28/2019
SPC GB/T 25330-2019 Ballast cleaning machinery (TEXT OF DOCUMENT IS IN CHINESE) standard by Standards Press of China, 12/01/2019