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ISO 23821 2022 Cosmetics — Analytical methods — Determination of traces of mercury in cosmetics by atomic absorbtion spectrometry (AAS) cold vapour technology after pressure digestion.pdf
本站防伪标识:70c8957c828e1874af1930ffda94e0e0
5.0 分
1.1 元 | 22 页 | 6.0 MB
| 2025-05-20
ISO 4943 2022 Steel and cast iron — Determination of copper content — Flame atomic absorption spectrometric method.pdf
本站防伪标识:bded96629bb4b00b029097e2a10919e8
5.0 分
1.0 元 | 20 页 | 15.8 MB
| 2025-05-20
ISO 535 2023 Paper and board — Determination of water absorptiveness — Cobb method.pdf
本站防伪标识:e9a5b8935ae288a22dd59dca2f8ce35a
5.0 分
0.8 元 | 16 页 | 13.1 MB
| 2025-05-20
ISO 6101-3 2022 Rubber — Determination of metal content by atomic absorption spectrometry — Part 3 Determination of copper content.pdf
本站防伪标识:7d31b29921882a7ec9d7288c8c54ac07
5.0 分
0.9 元 | 18 页 | 16.5 MB
| 2025-05-20
ISO 6101-4 2022 Rubber — Determination of metal content by atomic absorption spectrometry — Part 4 Determination of manganese content.pdf
本站防伪标识:178c7661ee55219562a3d148cd07ef34
5.0 分
1.0 元 | 20 页 | 4.9 MB
| 2025-05-20
ISO 7551 2023 Dentistry — Endodontic absorbent points.pdf
本站防伪标识:68ec74bb323150c6c33b75561b286440
5.0 分
1.0 元 | 20 页 | 13.2 MB
| 2025-05-20
ISO 8518 2022 Workplace air — Determination of particulate lead and lead compounds — Flame and electrothermal atomic absorption spectrometric methods.pdf
本站防伪标识:b9fcb1c185ebe564715885c5762cde6e
5.0 分
1.9 元 | 38 页 | 35.4 MB
| 2025-05-20
ISO IEC 14496-15 2022 Information technology — Coding of audio-visual objects — Part 15 Carriage of network abstraction layer (NAL) unit structured video in the ISO base media file format.pdf
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5.0 分
14.3 元 | 286 页 | 100.4 MB
| 2025-05-20
ISO 13546 2021 Copper concentrates — Determination of mercury content — Cold vapour atomic absorption spectrometric method.pdf
本站防伪标识:530ebc91bf08846b2833206963855d5d
5.0 分
0.8 元 | 16 页 | 3.9 MB
| 2025-05-20
ISO 15349-2 2021 Unalloyed steel — Determination of low carbon content — Part 2 Infrared absorption method after combustion in an induction furnace (with.pdf
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5.0 分
1.0 元 | 20 页 | 12.8 MB
| 2025-05-20
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