GB/T 2484-2023 Chinese PDF (GB/T2484-2023) GB/T 8300-2025 7-2023_Chinese: Field device integration -

7-2023_Chinese: Field device integration - Part 7: Communication devices (Chinese: 现场设备集成 第7部分：通信设备)

GB/T 22939

English versions: GB/T 14795-2023

English versions: GB/T 40283

1-2025_Chinese: Plastics - Impact-resistant polystyrene(PS-I) moulding and extrusion materials - Part 1: Designation system and basis for specifications (Chinese: 塑料 抗冲击聚苯乙烯（PS-I）模塑和挤出材料 第1部分：命名系统和分类基础)

GB/T 2484-2023 Chinese PDF (GB/T2484-2023) GB/T 8300-2025 7-2023_Chinese: Field device integration -GB T 2484 2023_Chinese: Bonded abrasive products Shape types, designation and marking (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2484 2023