GB/T 27534.9-2025 Chinese PDF (GB /T27534.9-2025) GB/T 32873-2025 GB/T 32865-2025_Chinese: Quality requirements and

GB/T 32865-2025_Chinese: Quality requirements and test methods for tight sandstone gas products (Chinese: 致密砂岩气产品质量要求和试验方法)

English versions: GB/T 17350-2024

14-2024_Chinese: Non-destructive testing - Terminology - Part 14: Visual testing (Chinese: 无损检测 术语 第14部分：视觉检测)

1-2025_Chinese: Test methods of rare earth phosphors for LED - Part 1: Determination of spectrum (Chinese: LED用稀土荧光粉试验方法 第1部分：光谱的测定)

GB/T 27534.9-2025 Chinese PDF (GB /T27534.9-2025) GB/T 32873-2025 GB/T 32865-2025_Chinese: Quality requirements andGB T 27534. 9 2025_Chinese: Technical specification for animal genetic resource survey Part 9: Poultry (Chinese: 9) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27534. 9 2025