GB/T 39075.202-2023 Chinese PDF (GB/T39075.202-2023) GB/T 31015-2024 English versions: GB/T 43708-2025

English versions: GB/T 43708-2025

GB/T 20840

GB/T 23327-2025_Chinese: Woven adhesive interlining (Chinese: 机织粘合衬)

GB/T 45507-2025_Chinese: Intelligent service - Performance evaluation method of predictive maintenance (Chinese: 智能服务 预测性维护绩效评价方法)

GB/T 17737

GB/T 39075.202-2023 Chinese PDF (GB/T39075.202-2023) GB/T 31015-2024 English versions: GB/T 43708-2025GB T 39075. 202 2023_Chinese: Organic light emitting diode(OLED)light sources for general lighting Safety Part 2 2: Particular requirements Integrated OLED modules (Chinese: OLED 2 2 OLED) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 39075. 202 2023