Betekenis van:
proportional sample

proportional sample
Zelfstandig naamwoord
    • the population is divided into strata and a random sample is taken from each stratum

    Synoniemen

    Hyperoniemen


    Voorbeeldzinnen

    1. During the test, the exhaust gases are diluted and a proportional sample collected.
    2. For particulates, a proportional sample must be collected on suitable filters.
    3. For particulates, a proportional sample shall be collected on a suitable filter.
    4. For particulates, a proportional sample shall be collected on suitable filters.
    5. The exhaust emissions are diluted with ambient air and a continuously proportional sample is collected for analysis.
    6. Mass gaseous emissions shall be determined from the proportional sample concentrations and the total volume measured during the test.
    7. The proportional sample is achieved by sampling with pump, flow-meter and flow control valve at a constant flow rate.
    8. A continuously proportional sample of the diluted exhaust gases and the dilution air shall be collected for analysis.
    9. During the test, the exhaust gases are diluted and a proportional sample collected in one or more bags.
    10. spot sample daily measurements of total suspended solids or measurements of a flow proportional representative sample over a period of 24 hours;
    11. For particulates, the exhaust mass flow rate signals are used for controlling the partial flow dilution system to take a sample proportional to the exhaust mass flow rate.
    12. For bag sampling and particulate sampling, a proportional sample shall be taken from the diluted exhaust gas of the CVS system.
    13. The total system response shall be designed as to ensure a representative sample of the particulates, qmp,i, proportional to the exhaust mass flow.
    14. The sample shall also include projects implemented by the responsible authority acting as executing body at least on a proportional basis.
    15. The total system response shall be designed as to ensure a representative sample of the particulates, GSE, proportional to the exhaust mass flow.