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GB/T 45625-2025_Chinese: Determination of hydroxymethyl furfural content in royal jelly and royal jelly lyophilized powder - High-performance liquid chromatography method (Chinese: 蜂王浆及蜂王浆冻干粉中羟甲基糠醛含量的测定 高效液相色谱法)
and locating guide bushes
GB/T 13929-2024_Chinese: Water ring vacuum pumps and compressors - Testing method (Chinese: 水环真空泵和水环压缩机 试验方法)
GB 42234-2022_Chinese: Technical requirements for electrostatic safety of oil tankers (Chinese: 油船静电安全技术要求)
GB/T 15579.1-2024 Chinese PDF (GB/T15579.1-2024) GB/T 45379-2025 GB/T 45625-2025_Chinese: Determination of hydroxymethylGB T 15579. 1 2024_Chinese: Arc welding equipment Part 1: Welding power sources (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 15579. 1 2024
