GB/T 37977.41-2024 Chinese PDF (GB/T37977.41-2024)

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GB/T 37977.41-2024 Chinese PDF (GB/T37977.41-2024)GB T 37977. 41 2024_Chinese: Electrostatics Part 4 1: Standard test methods for specific applications Electrical resistance of floor coverings and installed floors (Chinese: 4 1 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 37977. 41 2024

performance level 275 - Safety requirements (Chinese: 个人浮力设备第2部分：救生衣性能等级275 安全要求)

GB/T 45016-2024_Chinese: Test methods for mechanical automatic tensioner of accessory belt drive system of engine (Chinese: 发动机附件带传动系统机械式自动张紧轮试验方法)

English versions: GB/T 27530-2025

GB/T 45163

GB/T 22249-2024_Chinese: Determination of lycopene in health foods (Chinese: 保健食品中番茄红素的测定)

GB/T 31771-2024_Chinese: Housekeeping service - Specification for quality of maternal and infant care services (Chinese: 家政服务母婴护理服务质量规范)

GB/T 21461

English versions: GB/T 45207-2025

English versions: GB/T 45201-2024

GB 24544-2023_Chinese: Fall protection - Retractable type fall arrester (Chinese: 坠落防护速差自控器)

English versions: GB/T 31902-2025

GB/T 19652-2023_Chinese: Discharge lamps (excluding fluorescent lamps) - Safety specifications (Chinese: 放电灯（荧光灯除外）安全规范)