🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BS ISO 7383-2:2024

BS ISO 7383-2:2024

$167.15

Fine bubble technology. Evaluation method for determining gas content in fine bubble dispersions in water – Hydrogen content

Published By Publication Date Number of Pages
BSI 2024 34
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
2 undefined
7 Foreword
8 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 Principle and application
4.1 General
4.2 Titration (oxidimetry) method
4.3 Gas chromatography
5 Apparatus and materials
5.1 Titration (oxidimetry) method
5.1.1 Reagent
11 5.1.2 Dropper or titrator
5.1.3 Clear vial
5.2 Gas chromatography
5.2.1 Vial and clamping machine
5.2.2 UFBs elimination
5.2.3 Carrier gases and column
5.2.4 Gas chromatograph
12 5.2.5 Measurement device for UFB size and concentration
6 Procedure
6.1 Titration (oxidimetry) method
6.2 Gas chromatography
6.2.1 General
13 6.2.2 Sample sealing
14 6.2.3 UFBs elimination
6.2.4 Analysis of gas substitutes
16 7 Results and calculation
7.1 Titration (oxidimetry) method
7.2 Gas chromatography
7.2.1 General
7.2.2 Calibration curve for hydrogen concentration measurement
17 7.2.3 Volume of the water sample in the vial
7.2.4 Volume of the headspace above the UFB dispersion in the vial
18 7.2.5 Pressure of the gas in the vial headspace
7.2.6 Hydrogen content in the vial head space
7.2.7 Hydrogen content in the vial water sample
19 7.2.8 Hydrogen content in association with each number concentration of UFBs and dissolved hydrogen
20 8 Error of measurement
8.1 Titration (oxidimetry) method
8.2 Gas chromatography
21 8.3 Relative standard deviation of the gas chromatograph
9 Test report
9.1 Testing results
9.2 Testing conditions
22 Annex A (informative) Example of test result at testing laboratory by titration (oxidimetry) method
25 Annex B (informative) Example of test result at testing laboratory by gas chromatography using the capillary column
28 Annex C (informative) Example of test result at testing laboratory by gas chromatography using the packed column
31 Annex D (informative) Comparison of different vials when testing the hydrogen content by gas chromatography
33 Bibliography

Related products

BS ISO 7383-2:2024
$167.15