GB/T 32865-2025 Chinese PDF (GB /T32865-2025) GB/T 29301-2024 GB/T 20014

GB/T 20014

GB/T 320-2025_Chinese: Synthetic hydrochloric acid for industrial use (Chinese: 工业用合成盐酸)

English versions: GB/T 24851-2024

1-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 1: Design guidelines (Chinese: 电气和电子设备机械结构 户外机壳 第1部分：设计导则)

English versions: GB/T 21666-2025

GB/T 32865-2025 Chinese PDF (GB /T32865-2025) GB/T 29301-2024 GB/T 20014GB T 32865 2025_Chinese: Quality requirements and test methods for tight sandstone gas products (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 32865 2025