GB/T 13815.1-2025 Chinese PDF (GB /T13815.1-2025) GB 45188-2024 1-2025_Chinese: Assembled spectacles - Part

1-2025_Chinese: Assembled spectacles - Part 1: Single-vision and multifocal prescription assembled spectacles (Chinese: 配装眼镜 第1部分：单焦和多焦定配眼镜)

GB 15605-2024_Chinese: Specifications for pressure venting of dust explosion (Chinese: 粉尘爆炸泄压规范)

English versions: GB/T 15370

GB 12710-2024_Chinese: Safety specification for the coking plant (Chinese: 焦化安全规范)

English versions: GB/T 16254-2024

GB/T 13815.1-2025 Chinese PDF (GB /T13815.1-2025) GB 45188-2024 1-2025_Chinese: Assembled spectacles - PartGB T 13815. 1 2025_Chinese: Aluminium base brazing filler metals Part 1: Solid brazing filler metals (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 13815. 1 2025