GB/T 43304-2023 Chinese PDF (GB/T43304-2023) GB/T 15822.3-2024 GB/T 1346-2024_Chinese: Test methods for

GB/T 1346-2024_Chinese: Test methods for water requirement of standard consistency

friction coefficient and lifetime (Chinese: 箔片轴承 气体动压止推轴承性能 静态承载能力、摩擦力矩、摩擦因数和寿命测试)

GB/T 45443-2025_Chinese: Determination of melatonin in health foods (Chinese: 保健食品中褪黑素的测定)

2-2024_Chinese: Textiles - Determination of perfluorinated and polyfluorinated compounds - Part 2: Gas chromatography-mass spectrometry method (Chinese: 纺织品 全氟及多氟化合物的测定 第2部分：气相色谱-质谱法)

GB/T 43289-2023_Chinese: Plastics - Test methods for determination of degradation rate and disintegration degree of plastic materials exposed to marine environmental matrices under laboratory conditions (Chinese: 塑料 实验室条件下测定暴露于海洋环境基质中塑料材料分解率和崩解程度的试验方法)

GB/T 43304-2023 Chinese PDF (GB/T43304-2023) GB/T 15822.3-2024 GB/T 1346-2024_Chinese: Test methods forGB T 43304 2023_Chinese: Oxynitride cyan phosphors for white LEDs (Chinese: LED) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43304 2023