GB/T 30784-2024 Chinese PDF (GB/T30784-2024) GB/T 45242-2025 English versions: GB/T 45077-2024

English versions: GB/T 45077-2024

English versions: GB 44503-2024

GB/T 45539-2025_Chinese: Technical requirements of proton exchange membrane eletrolyzer (Chinese: PEM电解槽技术要求)

English versions: GB/T 45133-2025

GB/T 45000-2024_Chinese: Surface active agents - Determination of components of sucrose fatty acid esters - Liquid chromatography (Chinese: 表面活性剂 蔗糖脂肪酸酯的组成分析 液相色谱法)

GB/T 30784-2024 Chinese PDF (GB/T30784-2024) GB/T 45242-2025 English versions: GB/T 45077-2024GB T 30784 2024_Chinese: Food processing equipment Motor operated equipment Planetary mixers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30784 2024