GB/T 31034-2024 Chinese PDF (GB/T31034-2024) GB/T 8292-2025 GB/T 20878-2024_Chinese: Stainless steels -

GB/T 20878-2024_Chinese: Stainless steels - Designation and chemical composition (Chinese: 不锈钢 牌号及化学成分)

English versions: GB/T 45235-2025

English versions: GB/T 44990-2024

3-2024_Chinese: Urine-absorbing aids for incontinence - Polyacrylate superabsorbent powders - Part 3: Test method for determination of the particle size distribution by sieve fractionation (Chinese: 失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第3部分：用筛分法测定粒径分布的试验方法)

GB/T 31034-2024 Chinese PDF (GB/T31034-2024) GB/T 8292-2025 GB/T 20878-2024_Chinese: Stainless steels -GB T 31034 2024_Chinese: Insulating back sheet for crystalline silicon photovoltaic(PV) modules (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31034 2024