GB/T 30491.2-2024 Chinese PDF (GB/T30491.2-2024) GB/T 29181-2024 4-2023_Chinese: Agricultural irrigation equipment -

4-2023_Chinese: Agricultural irrigation equipment - Sprinklers - Part 4: Test methods for durability (Chinese: 农业灌溉设备 喷头 第4部分：耐久性试验方法)

GB/T 33523

GB/T 45496-2025_Chinese: Motor vehicle product recall - Guidelines for information defect assessment (Chinese: 汽车产品召回 信息缺陷评估指南)

English versions: GB 44015-2024

GB/T 30491.2-2024 Chinese PDF (GB/T30491.2-2024) GB/T 29181-2024 4-2023_Chinese: Agricultural irrigation equipment -GB T 30491. 2 2024_Chinese: Natural gas Calculation of thermodynamic properties Part 2: Single phase properties(gas, liquid, and dense fluid)for extended ranges of application (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 30491. 2 2024