GB/T 20405.3-2024 Chinese PDF (GB/T20405.3-2024) GB/T 45235-2025 English versions: GB/T 33744-2025

English versions: GB/T 33744-2025

GB/T 9489-2024_Chinese: Methods for chemical analysis of alundum powder (Chinese: 刚玉粉化学分析方法)

English versions: GB/T 20834-2024

7-2025_Chinese: Textiles - Quantitative chemical analysis - Part 7: Mixtures of polyamide with certain other fibers (method using formic acid) (Chinese: 纺织品 定量化学分析 第7部分：聚酰胺纤维与某些其他纤维的混合物（甲酸法）)

8-2024_Chinese: Starches and dervied products - Determination of sulphated ash (Chinese: 淀粉及其衍生物 硫酸化灰分测定)

GB/T 20405.3-2024 Chinese PDF (GB/T20405.3-2024) GB/T 45235-2025 English versions: GB/T 33744-2025GB T 20405. 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: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20405. 3 2024