GB/T 33352-2024 Chinese PDF (GB/T33352-2024) GB/T 16472-2024 10-2024_Chinese: Biological evaluation of medical

10-2024_Chinese: Biological evaluation of medical devices - Part 10: Tests for skin sensitization (Chinese: 医疗器械生物学评价 第10部分：皮肤致敏试验)

GB/T 16659-2024_Chinese: Determination of mercury of coal (Chinese: 煤中汞的测定方法)

GB/T 44936

GB/T 12668

GB/T 45454-2025_Chinese: Compression and injection moulds - Components for gating systems (Chinese: 压缩模和注射模 浇注系统零件)

GB/T 33352-2024 Chinese PDF (GB/T33352-2024) GB/T 16472-2024 10-2024_Chinese: Biological evaluation of medicalGB T 33352 2024_Chinese: General rules of screening application of restricted substances in electrical and electronic products X Ray fluorescence spectrometry (Chinese: X) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 33352 2024