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SPECIFICATION 11899-1
First edition
2023-11
Fine bubble technology —
Transportation and dispensing
systems for agro- and aqua-cultural
applications —
Part 1:
Ultrafine bubble concentration loss
in ultrafine bubble water passing
through long-distance plastic pipes
Reference number
ISO/TS 11899-1:2023(E)
© ISO 2023
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ISO/TS 11899-1:2023(E)
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© ISO 2023
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Published in Switzerland
ii
© ISO 2023 – All rights reserved
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ISO/TS 11899-1:2023(E)
Contents Page
Foreword .iv
Introduction .v
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Testing method and data analysis . 2
4.1 Basic testing method . 2
4.2 Equipment and environment . 3
4.2.1 Reservoir . 3
4.2.2 Ultrafine bubble water . 3
4.2.3 Pumping . 4
4.2.4 Long winding pipe. 4
4.2.5 Flow meter . 4
4.2.6 Measuring instrument of number concentration index of ultrafine bubble . 4
4.2.7 Sampling pipette and glass bottle . 4
4.2.8 Thermometer . 4
4.2.9 Stop watch . 4
4.3 Test procedure . 4
4.4 Data analysis . 5
5 Test report .
...