GB/T 4543-2023 Chinese PDF (GB/T4543-2023) GB/T 16649.3-2024 3-2023_Chinese: Agricultural irrigation equipment -

3-2023_Chinese: Agricultural irrigation equipment - Sprinklers - Part 3: Characterization of distribution and test methods (Chinese: 农业灌溉设备 喷头 第3部分：水量分布特性和试验方法)

English versions: GB/T 45674-2025

GB/T 36732-2024_Chinese: Specification for the construction and service of ecological recreation and health cultivation base (Chinese: 生态休闲养生基地建设和运营服务规范)

2-2025_Chinese: National food safety standard - Disinfectant (Chinese: 食品安全国家标准 消毒剂)

GB/T 4543-2023 Chinese PDF (GB/T4543-2023) GB/T 16649.3-2024 3-2023_Chinese: Agricultural irrigation equipment -GB T 4543 2023_Chinese: Pyrotechnic distress signals (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4543 2023