GB/T 10599-2023 Chinese PDF (GB/T10599-2023) GB/T 45272-2025 GB/T 45479-2025_Chinese: Manganese ores and

GB/T 45479-2025_Chinese: Manganese ores and concentrates - Determination of potassium oxide and sodium oxide content - Flame atomic emission spectrometric method (Chinese: 锰矿石与锰精矿 氧化钾、氧化钠含量的测定 火焰原子发射光谱法)

1-2024_Chinese: Variable-frequency drive of 1 kV and below - Part 1: Technical conditions (Chinese: 1 kV及以下通用变频调速设备 第1部分：技术条件)

GB/T 8300-2025_Chinese: Natural rubber latex concentrate - Determination of alkalinity (Chinese: 浓缩天然胶乳 碱度的测定)

English versions: GB/T 17817-2024

English versions: GB/T 14308-2023

GB/T 10599-2023 Chinese PDF (GB/T10599-2023) GB/T 45272-2025 GB/T 45479-2025_Chinese: Manganese ores andGB T 10599 2023_Chinese: Multi rope friction hoist (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 10599 2023