GB/T 2035-2024 Chinese PDF (GB/T2035-2024) GB 20052-2024 GB/T 45536-2025_Chinese: Sensory analysis laboratory

GB/T 45536-2025_Chinese: Sensory analysis laboratory - Guidance for quality control (Chinese: 感官分析实验室 质量控制指南)

GB/T 45398-2025_Chinese: Information technology - Crowdsourcing service platform - General requirements for functions (Chinese: 信息技术 众包服务平台 功能通用要求)

GB/T 19830-2023_Chinese: Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (Chinese: 石油天然气工业 油气井套管或油管用钢管)

English versions: GB/T 13357-2024

GB/T 2035-2024 Chinese PDF (GB/T2035-2024) GB 20052-2024 GB/T 45536-2025_Chinese: Sensory analysis laboratoryGB T 2035 2024_Chinese: Plastics Vocabulary (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2035 2024