GB/T 19494.1-2023 Chinese PDF (GB/T19494.1-2023)

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GB/T 19494.1-2023 Chinese PDF (GB/T19494.1-2023)GB T 19494. 1 2023_Chinese: Mechanical sampling of coal Part 1: Method for sampling (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19494. 1 2023

GB/T 37752

English versions: GB/T 1311-2024

English versions: GB/T 12979-2024

English versions: GB/T 14392

GB/T 22076-2024_Chinese: Pneumatic fluid power - Cylindrical quick-action couplings (Chinese: 气动圆柱形快换接头)

GB/T 39141

GB/T 45644-2025_Chinese: Test method for resistance against surface and traffic loading of the thermoplastics inspection chamber (Chinese: 热塑性塑料检查井抗地面和交通负荷性能试验方法)

GB 17835-2024_Chinese: Water based extinguishing agent (Chinese: 水系灭火剂)

GB/T 44916-2024_Chinese: Ships and marine technology - Gate valves for use in low temperature applications - Design and testing requirements (Chinese: 船舶和海上技术船用超低温闸阀设计与试验要求)

English versions: GB/T 45511-2025

English versions: GB/T 31790-2025

turning clearance circle and swing-out value test method for motor vehicles and combination of vehicles (Chinese: 汽车及汽车列车最小转弯直径、转弯通道圆和外摆值测量方法)

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