GB/T 45277-2025 Chinese PDF (GB /T45277-2025)GB T 45277 2025_Chinese: Determination of nine primary aromatic amines in toys Gas chromatography mass spectrometry (Chinese: 9 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45277 2025
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GB/T 45277-2025_Chinese: Determination of nine primary aromatic amines in toys - Gas chromatography-mass spectrometry (Chinese: 玩具中9种初级芳香胺含量的测定 气相色谱-质谱联用法) Note/Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working-hours typically, ASAP English versions: GB/T 45277-2025