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ISO 20714 2019 E-liquid — Determination of nicotine, propylene glycol and glycerol in liquids used in electronic nicotine delivery devices — Gas chromatographic method.pdf
本站防伪标识:95bb1bdcb74905c86cf0da7d19e976df
5.0 分
0.7 元 | 13 页 | 7.0 MB
| 2025-06-10
ISO 21268-1 2019 Soil quality — Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials — Part 1 Batch test using a liquid to solid ratio of 2 l kg dry matter.pdf
本站防伪标识:fbfba11634803cc8213756c334bb1390
5.0 分
1.8 元 | 35 页 | 33.5 MB
| 2025-06-10
ISO 21268-2 2019 Soil quality — Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials — Part 2 Batch test using a liquid to solid ratio of 10 l kg dry matter.pdf
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5.0 分
1.7 元 | 34 页 | 27.9 MB
| 2025-06-10
ISO 21268-3 2019 Soil quality — Leaching procedures for subsequent chemical and ecotoxicological testing of soil and soil-like materials — Part 3 Up-flow percolation test.pdf
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5.0 分
2.1 元 | 43 页 | 40.9 MB
| 2025-06-10
ISO 22601 2019 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for determination of phenol oxidative decomposition performance of semiconducting.pdf
本站防伪标识:baec92822199e9b84f377dcaa84ab6e7
5.0 分
1.2 元 | 24 页 | 18.5 MB
| 2025-06-10
ISO 22980 2020 Tobacco — Determination of the content of total alkaloids as nicotine — Continuous-flow analysis method using KSCN DCIC.pdf
本站防伪标识:5d21530ce86be6cd47925d34f1f305fe
5.0 分
0.8 元 | 16 页 | 24.2 MB
| 2025-06-10
ISO 4387 2019 Cigarettes — Determination of total and nicotine-free dry particulate matter using a routine analytical smoking machine.pdf
本站防伪标识:ee20841e28718135f3f0405ba4a6532f
5.0 分
1.4 元 | 27 页 | 28.9 MB
| 2025-06-10
ISO 439 2020 Steel and cast iron — Determination of silicon content — Gravimetric metho.pdf
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5.0 分
0.8 元 | 16 页 | 24.3 MB
| 2025-06-10
ISO 9514 2019 Paints and varnishes — Determination of the pot life of multicomponent coating systems — Preparation and conditioning of samples and guidelines for testing.pdf
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5.0 分
0.6 元 | 12 页 | 6.4 MB
| 2025-06-10
ISO TS 10993-19 2020 Biological evaluation of medical devices — Part 19 Physico-chemical, morphological and topographical characterization of materials.pdf
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5.0 分
0.9 元 | 18 页 | 35.0 MB
| 2025-06-10
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