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The following documents match your search:
The following documents match your search:
| Application | |||
| 1 |
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Heavy metals analysis in practice | |
| Summary report how to obtain correct measurement results for compliance with limit values of total metals. Many heavy metals such as copper, nickel, zinc, etc. can be quickly and reliably determined in aqueous samples with the help of the LANGE cuvette tests. Description how o deal with more complicated Matrix factors (e.g. interference ions, colour, turbidities, etc.) that may have a negative impact on the measurement and cause false results. Practical tips for carrying out the hevay metals analysis. Author: Petra Pütz, Dipl.-Ing. Chemie, Application laboratory products HACH LANGE. 4 pages | |||
| Date: 2007-05-28 |
576 KB
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| 2 |
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Sources of analysis errors | |
| Lab-Scheme with sources of analysis errors in municipal sewage treatment plants. Errors with direct influence on the analysis result and the prevention of these errors using HACH LANGE tests, also regular checks of the complete analysis systems with the help of ADDISTA. 1 Page, A4 | |||
| Date: 2006-01-02 |
63.6 KB
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| Working procedure | |||
| 3 |
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Working procedure LCW 904 Membrabe filtration set, sample preparation | |
| Membrane filtration set for turbid samples | |||
| Date: 2001-08-15 |
51.8 KB
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