GB/T 24692-2023 Chinese PDF (GB/T24692-2023) GB/T 15370.3-2025 English versions: GB/T 8588-2024

English versions: GB/T 8588-2024

GB/T 17105-2024_Chinese: Classification of aluminum-silicon dense shaped refractory products (Chinese: 铝硅系致密定形耐火制品分类)

English versions: GB/T 45445-2025

GB/T 45333-2025_Chinese: Diamond-like carbon films - Determination of friction and wear characteristics of diamond-like carbon films by ball-on-disc method (Chinese: 类金刚石薄膜 球盘法测试类金刚石薄膜的摩擦磨损性能)

GB/T 19510

GB/T 24692-2023 Chinese PDF (GB/T24692-2023) GB/T 15370.3-2025 English versions: GB/T 8588-2024GB T 24692 2023_Chinese: Surface active agents Detergents for domestic machine dishwashing Guide for comparative testing of performance (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24692 2023