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English versions: GB/T 45316-2025
GB/T 21836-2024_Chinese: Manganous manganic oxide (Chinese: 四氧化三锰)
polybrominated diphenyl ethers and phthalates in polymers by gas chromatography-mass spectrometry using a pyrolyser/thermal desorptio (Chinese: 电子电气产品中某些物质的测定 第3-3部分：配有热裂解/热脱附的气相色谱-质谱法 （Py/TD-GC-MS）筛选聚合物中的多溴联苯、多溴二苯醚和邻苯二甲酸酯)
English versions: GB/T 19317-2024
GB/T 45128-2025_Chinese: Plastics - Determination of water content (Chinese: 塑料 含水量的测定)
GB/T 43305-2023 Chinese PDF (GB/T43305-2023) GB/T 29381-2023 English versions: GB/T 45316-2025GB T 43305 2023_Chinese: Practices for compatibility tests of waste chemicals (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43305 2023
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