GB/T 39560.12-2024 Chinese PDF (GB/T39560.12-2024) GB/T 29239-2024 English versions: GB/T 18655-2025

English versions: GB/T 18655-2025

English versions: GB/T 24894-2025

GB 17918-2025_Chinese: Safety specification for dust explosion protection in bulk grain loading and unloading system in port (Chinese: 港口散粮装卸系统粉尘防爆安全规范)

English versions: GB/T 31486-2024

English versions: GB/T 15967-2024

GB/T 39560.12-2024 Chinese PDF (GB/T39560.12-2024) GB/T 29239-2024 English versions: GB/T 18655-2025GB T 39560. 12 2024_Chinese: Determination of certain substances in electrotechnical products Part 12: Simultaneous determination of polybrominated biphenyls, polybrominated diphenyl ethers and phthalates in polymers by gas chromatography mass spectrometry (Chinese: 12 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 39560. 12 2024