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ISO 15633 2017 Iron ores — Determination of nickel — Flame atomic absorption spectrometric method.pdf
本站防伪标识:b4d5fa7381b019c79a136139e0d94d34
5.0 分
1.2 元 | 25 页 | 41.3 MB
| 2025-05-20
ISO 16111 2018 Transportable gas storage devices — Hydrogen absorbed in reversible metal.pdf
本站防伪标识:cfc429a9d6dce9a7621928e99be4079b
5.0 分
2.5 元 | 50 页 | 43.3 MB
| 2025-05-20
ISO 18753 2017 Fine ceramics (advanced ceramics, advanced technical ceramics) — Determination of absolute density of ceramic powders by pycnometer.pdf
本站防伪标识:36f8ffcea0e5d70101ba73656ba39ef0
5.0 分
0.8 元 | 16 页 | 26.3 MB
| 2025-05-20
ISO 19699-1 2017 Superabsorbent polymer — Sodium polyacrylate resin for absorbing blood — Part 1 Test methods.pdf
本站防伪标识:499759cb31f5af419d130cb1ae8022c9
5.0 分
1.1 元 | 21 页 | 31.0 MB
| 2025-05-20
ISO 20189 2018 Acoustics — Screens, furniture and single objects intended for interior use — Rating of sound absorption and sound reduction of elements based on laboratory measurements.pdf
本站防伪标识:b84d4c7a9f3bb3e17ccf62209a2db27a
5.0 分
1.8 元 | 36 页 | 22.1 MB
| 2025-05-20
ISO 2143 2017 Anodizing of aluminium and its alloys — Estimation of loss of absorptive power of anodic oxidation coatings after sealing — Dye-spot test with prior acid treatment.pdf
本站防伪标识:2b983a216df54ffb6906bb94cb27ec9f
5.0 分
0.8 元 | 16 页 | 25.1 MB
| 2025-05-20
ISO 2812-3 2019 Paints and varnishes — Determination of resistance to liquids — Part 3 Method using an absorbent medium.pdf
本站防伪标识:6953bb6e11eb674bcbd66e2bba4573b4
5.0 分
0.6 元 | 12 页 | 19.2 MB
| 2025-05-20
ISO 4574 2019 Plastics — PVC resins for general use — Determination of hot plasticizer abs.pdf
本站防伪标识:ba0124f6568c9628a2cb35bad7822a44
5.0 分
0.9 元 | 19 页 | 26.4 MB
| 2025-05-20
ISO 10203 2017 Iron ores — Determination of calcium — Flame atomic absorption spectrometric method.pdf
本站防伪标识:91ce2bb61e1d7c2d139cc971b3672f01
5.0 分
1.0 元 | 20 页 | 13.6 MB
| 2025-05-20
ISO 10378 2016 Copper, lead and zinc sulfide concentrates — Determination of gold and silver — Fire assay gravimetric and flame atomic absorption spectrometric method.pdf
本站防伪标识:baf91a339bf4c603ee3fa7169e4f6601
5.0 分
2.9 元 | 58 页 | 39.1 MB
| 2025-05-20
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