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ISO 14706 2014 Surface chemical analysis — Determination of surface elemental contamination on silicon wafers by total-reflection X-ray fluorescence (TXRF) spectroscopy.pdf
本站防伪标识:7b230df8017b86c05e53888d0350c317
5.0 分
1.6 元 | 33 页 | 22.5 MB
| 2025-06-10
ISO 17299-5 2014 Textiles — Determination of deodorant property — Part 5 Metal-oxide semiconductor sensor method.pdf
本站防伪标识:18475c97e1af2f022fd3fb012c48cb06
5.0 分
1.9 元 | 38 页 | 22.5 MB
| 2025-06-10
ISO 17560 2014 Surface chemical analysis — Secondary-ion mass spectrometry — Method for depth profiling of boron in silicon.pdf
本站防伪标识:76be255c24a44e45b89fa54960abed39
5.0 分
0.9 元 | 19 页 | 10.4 MB
| 2025-06-10
ISO 17947 2014 Fine ceramics (advanced ceramics, advanced technical ceramics) — Methods for chemical analysis of fine silicon nitride powders.pdf
本站防伪标识:15d975a6dd4cdbff0ec26b7a2defae62
5.0 分
2.0 元 | 41 页 | 27.2 MB
| 2025-06-10
ISO 18061 2014 Fine Ceramics (Advanced Ceramics, Advanced Technical Ceramics) — Determination of antiviral activity of semiconducting photocatalytic materials — Test method using bacteriophage Q-beta.pdf
本站防伪标识:d2711c58757f0eee3ea99e1cf997629b
5.0 分
1.6 元 | 31 页 | 20.6 MB
| 2025-06-10
ISO 19722 2017 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for determination of photocatalytic activity on semiconducting photocatalytic materials by dissolved oxygen consumption.pdf
本站防伪标识:044464ab71da12df0ec68ba35290c722
5.0 分
1.4 元 | 28 页 | 45.1 MB
| 2025-06-10
ISO 20773 2013 Cigarettes — Determination of nicotine-free dry particulate matter and nicotine in sidestream smoke — Method using a routine analytical linear smoking machine equipped with a fishtail chimney.pdf
本站防伪标识:86e1a27a4e5ad01281a97a1d3c92da37
5.0 分
1.6 元 | 32 页 | 9.3 MB
| 2025-06-10
ISO 22197-1 2016 Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for air-purification performance of semiconducting photocatalytic materials — Part 1 Removal of nitric oxide.pdf
本站防伪标识:820cbb34ede70c690478aea964ec9662
5.0 分
1.1 元 | 22 页 | 15.4 MB
| 2025-06-10
ISO 4829-2 2016 Steels — Determination of total silicon contents — Reduced molybdosilicate spectrophotometric method — Part 2 Silicon contents between 0,01 % and 0,05 %.pdf
本站防伪标识:fa49cda36157ca154436062e831950c9
5.0 分
0.8 元 | 16 页 | 3.9 MB
| 2025-06-10
ISO IEC TS 11581-41 2014 Information technology — User interface icons — Part 41 Data structure to be used by the ISO IEC JTC 1 SC 35 icon database.pdf
本站防伪标识:80837ce5d12c47ec28c2510fbf97a33a
5.0 分
1.1 元 | 21 页 | 13.1 MB
| 2025-06-10
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