Examples of Replicate sample in a sentence
Replicate sample analysis evaluates the reproducibility (precision) of the laboratory’s analytical ability and is used to estimate sample variability.
Replicate sample were analysed to check precision of the analytical method and instruments.
Replicate sample analysis will provide an indication of within-run precision.
There is no requirement for laboratories that are analyzing samples under the UCMR to determine LCMRLs. The procedure for LCMRL determination includes the following:• Calibration curve analysis;• Replicate sample analysis requirements;• Linear regression procedures; and• Outlier evaluation.The validation of laboratory performance at or below the MRL would be required to be performed by all laboratories that analyze samples under UCMR 2.
Replicate sample results will be recorded on the XRF field data form and designated with an R in the sample identification number.
Week 1Week 2mPDCH(emitted from lower floor)PDCB(emitted from upper floor)mPDCH(emitted from lower floor)PDCB(emitted from upper floor) Rooms in upper floorMaster Bedroom0.480.400.260.29Bedroom 20.550.400.310.31Bedroom 30.520.380.310.30Playroom0.460.400.310.30 Rooms in lower floorLiving Room*0.26 (0.26)0.55 (0.56)0.20 (0.21)0.36 (0.37)Laundry Room0.270.640.210.42Bedroom 40.200.420.190.43 House Average 0.33 0.45 0.24 0.34* Replicate sample in parenthesis.
Type of Material Description Sample NumberNotes(A-C…) Replicate sample collected of homogenous material.CH Chrysotile Asbestos .4 BENZENE: Not Identified.5 COKE OVEN EMISSIONS: Not Identified.6 ETHYLENE OXIDE: Not Identified.7 ISOCYANATES: Not Identified.8 LEAD: IdentifiedIn 1976, the Canadian federal government limited the concentration of lead in interior and exterior paints as well as additional liquid coating to a maximum of 5000 ppm.
Replicate sample results should be identified as such so that, if required, the results can be assessed for repeatability and longer term QA/QC.
Replicate sample extracts (n=4) that were stored at -5 ºC and protected from light, were analyzed on day 0, and at five additional time points up to and beyond 28 days.
House 1ΣVOCs (ug/m3)House 2ΣVOCs (ug/m3)Master Bedroom846Master Bedroom#171Bedroom 2752Bedroom 2#176Dinning Room748 (789)*Bedroom 3#145Great Room747Playroom#132Kitchen747Bedroom 4227Laundry Room765Great Room204 (202)* Laundry Room316Garage256Garage215Outdoor15Outdoor12 (16)** Replicate sample in parenthesis.