GB/T 5019.5-2023 Chinese PDF (GB/T5019.5-2023) GB/T 31461-2024 GB/T 45245-2025_Chinese: Determination method of

GB/T 45245-2025_Chinese: Determination method of total organic carbon in wood-based panels and finishing products (Chinese: 人造板及其制品中总有机碳的测定方法)

English versions: GB/T 19799

GB/T 45124-2024_Chinese: Measurement of liquid flow in closed conduits - Volumetric method (Chinese: 封闭管道中液体流量的测量 容积法)

GB/T 44980-2024_Chinese: Frozen shrimp paste (Chinese: 冻虾滑)

GB/T 3392-2023_Chinese: Determination of hydrocarbon impurities of propylene for industrial use - Gas chromatographic method (Chinese: 工业用丙烯中烃类杂质的测定 气相色谱法)

GB/T 5019.5-2023 Chinese PDF (GB/T5019.5-2023) GB/T 31461-2024 GB/T 45245-2025_Chinese: Determination method ofGB T 5019. 5 2023_Chinese: Insulating materials based on mica Part 5: Rigid mica materials for heating equipment (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5019. 5 2023