GB/T 31728-2023 Chinese PDF (GB/T31728-2023) GB/T 12250-2023 GB/T 1677-2023_Chinese: Determining the epoxy

GB/T 1677-2023_Chinese: Determining the epoxy value of plasticizers (Chinese: 增塑剂环氧值的测定)

English versions: GB/T 19973

GB/T 45043-2024_Chinese: Textiles - Determination of adipate esters - Gas chromatography-mass spectrometry method (Chinese: 纺织品 己二酸酯的测定 气相色谱-质谱法)

installation

GB/T 19752-2024_Chinese: Hybrid electric vehicles - Power performance - Test method (Chinese: 混合动力电动汽车 动力性能 试验方法)

GB/T 31728-2023 Chinese PDF (GB/T31728-2023) GB/T 12250-2023 GB/T 1677-2023_Chinese: Determining the epoxyGB T 31728 2023_Chinese: Portable luminaires with charging devices (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31728 2023