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GB/T 44998-2024_Chinese: Determination of nitrates and nitrites in surfactants - Ion chromatography method (Chinese: 表面活性剂中硝酸盐和亚硝酸盐的测定 离子色谱法)
nickel and cobalt contents - Flame atomic absorption spectroscopy (Chinese: 锡化学分析方法 第1部分：铜、铅、锌、镉、银、镍和钴含量的测定 火焰原子吸收光谱法)
GB/T 44971-2024_Chinese: Soil selenium grade (Chinese: 土壤硒含量等级)
English versions: GB/T 44916-2024
GB/T 22249-2024_Chinese: Determination of lycopene in health foods (Chinese: 保健食品中番茄红素的测定)
YY/T 1951-2024 Chinese PDF (YY /T1951-2024) GB/T 17670-2025 GB/T 44998-2024_Chinese: Determination of nitratesYY T 1951 2024_Chinese: Tissue engineering medical device products Generic requirement for bio derived peripheral nerve repair implant (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1951 2024
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