GB/T 22619-2023 Chinese PDF (GB/T22619-2023) GB/T 44854-2024 2-2023_Chinese: Cores made of soft

2-2023_Chinese: Cores made of soft magnetic materials - Measuring methods - Part 2: Magnetic properties at low excitation level (Chinese: 软磁材料制成的磁心 测量方法 第2部分：低励磁水平下的磁特性)

English versions: GB/T 45225-2025

GB 17440-2025_Chinese: Safety specification for the protection of dust explosion for grain processing

English versions: GB/T 14799-2024

niacinamide and caffeine in health foods (Chinese: 保健食品中硫胺素、核黄素、吡哆醇、烟酸、烟酰胺和咖啡因的测定)

GB/T 22619-2023 Chinese PDF (GB/T22619-2023) GB/T 44854-2024 2-2023_Chinese: Cores made of softGB T 22619 2023_Chinese: Bifenthrin technical material (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 22619 2023