GB/T 27534.2-2025 Chinese PDF (GB /T27534.2-2025) GB/T 22320-2025 GB/T 31771-2024_Chinese: Housekeeping service -

GB/T 31771-2024_Chinese: Housekeeping service - Specification for quality of maternal and infant care services (Chinese: 家政服务 母婴护理服务质量规范)

2-2024_Chinese: Sterilization of health care products - Biological indicators - Part 2: Biological indicators for ethylene oxide sterilization processes (Chinese: 医疗保健产品灭菌 生物指示物 第2部分：环氧乙烷灭菌用生物指示物)

GB/T 24438

English versions: GB/T 22452-2025

1-2024_Chinese: Automation systems and integration - Evaluating energy efficiency and other factors of manufacturing systems that influence the environment - Part 1: Overview and general principles (Chinese: 自动化系统与集成 制造系统能源效率以及其他环境影响因素的评估 第1部分：概述和总则)

GB/T 27534.2-2025 Chinese PDF (GB /T27534.2-2025) GB/T 22320-2025 GB/T 31771-2024_Chinese: Housekeeping service -GB T 27534. 2 2025_Chinese: Technical specification for animal genetic resource survey Part 2: Swine (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27534. 2 2025