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Target User:
Target Application:
Gravimetrical analysis of organic and inorganic impurities in water and waste water. Monitoring microbiological contaminants in drinking water.
OBJECTIVE | TECHNIQUE | TYPE of FILTER | PART NUMBER-GRADE |
|---|---|---|---|
Sample preparation | Clarification | Qualitative filter paper | DF 595 |
Determination of separable compounds 13) | Filtration weighing | Glass micro fibre | GF 6 |
Filter paper, quantitative analysis | 589/1 | ||
Measurement of solids in suspensions after drying at 105ºC 1) 2) 3) | Filtration, Weighing | Glass microfibre filter | GF 52 GF 6 |
Measurement of the total remainder after drying at 180ºC 4) 5) | GF 52 GF 6 | ||
Solids and volatiles after incineration at 550ºC 6) | GF 50 | ||
Floatable particles 7) | GF 52, GF 6 | ||
Coloration 2) | Filtration | GF 6, GF 50 | |
Radioactivity of water | |||
Measurement of metals | |||
Measurement of total and dissolved organic carbon 8) 9) 10) | Filtration, Combustion-infrared | 0.45 µm cellulose acetate/ mixed cellulose ester | AC 045 MCE 045 |
Filtration, Oxidation | Glass microfibre filter | GF 6, GF 52 | |
Measurement of dissolved iron 2) | Filtration | 0.45 µm cellulose acetate | AC 045 |
Measurement of metals (pre-filtration) 11) | Filtration, Atomic absorption spectrometry | 0.45 µm cellulose acetate | AC 045 |
Measurement of oils and fats 12) | Buchner funnel | Filter paper quantitative analysis | 589/5 |
Measurement of metals | 589/1, 589/3 | ||
Testing radioactivity of water 14) | Precipitation (Ra) | 0.45 µm cellulose acetate | AC 045 |
Measurement of non-metallic inorganic compounds 15) | Filtration | Filter paper quantitative analysis | 589/1, 589/3 589/5 |
Measurement of oils and fats 12) | Extraction with Soxhlet Tecator | Cellulose extraction cartridges | 900 901 |
Microbiological analysis of drinking water | Filtration | Sterile cellulose mixed ester 0.2 / 0.45 µm, white, gridded | MCES 020 47 BC MCES 045 47 BC |
Sterile cellulose nitrate membranes, 0.2 µm or 0.45 µm, white, gridded,
even as monitor (E-) | NCS 020 50 BC NCS 020 47 BC NCS 045 50 BC NCS 045 47 BC ENCS 045 47 BC | ||
Microbiological analysis of drinking water, legionella | Sterile cellulose nitrate membrane, 0.45 µm, black, gridded, even as monitor (E-) | NCS 045 47 NC
ENCS 045 47 NC |
1) DIN EN 872:2005 Water quality, determination of suspended solids
2) Council Directive 79/869/CEE, of October 9, 1979, concerning the methods of measurement and frequencies of sampling and analysis of surface water intended for production of drinking water in the Member States
3) 2540 D Standard Methods for total suspended solids dried at 103-105°C
4) UNE 77031:1982 Analysis methods for industrial discharges
5) 2540 C Standard Methods for total dissolved solids dried at 180°C
6) 2540 E Standard Methods for fixed and volatile solids ignited at 550°C
7) 2530 B Standard Methods for particulate floatables, which depends on the gravity separation of particles having densities less than that of the surrounding water
8) UNE EN 1484:1997 Water analysis for the determination of total organic carbon (TOC) and dissolved organic carbon (DOC)
9) 5310 B Standard Methods; high temperature combustion methods
10) 5310 D Standard Methods; wet oxidation methods
11) 3030 B Standard Methods; filtration for dissolved and suspended metals
12) UNE 77037:1983; water analysis methods in industrial wastes. Determination of oil and fats, total recoverable. Soxhlet extraction method
13) DIN 38409 German standard methods for the examination of water, waste water and sludge
14) 7500-Ra B Standard Methods for the determination of radium by precipitation
15) Part 4000 Standard Methods
16) DIN 38409 H2-2 German standard methods for the gravimetric determination of filterable substances through paper filters
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