GB/T 9081-2023 Chinese PDF (GB/T9081-2023) GB/T 45553-2025 GB/T 45178-2024_Chinese: Man-made fibre -

GB/T 45178-2024_Chinese: Man-made fibre - Determination of antioxidant activity - DPPH and ABTS methods (Chinese: 化学纤维 抗氧化活性测定 DPPH和ABTS法)

GB/T 44923-2024_Chinese: Adult three-dimensional head models (Chinese: 成年人三维头部模型)

English versions: GB/T 45590-2025

English versions: GB/T 45517-2025

English versions: GB/T 5267

GB/T 9081-2023 Chinese PDF (GB/T9081-2023) GB/T 45553-2025 GB/T 45178-2024_Chinese: Man-made fibre -GB T 9081 2023_Chinese: Fuel dispensers for motor vehicles (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 9081 2023