| LC |
Original analysis a positive result. Reanalysis did not confirm. |
| LB |
Confirmatory analysis past hold time. Orig.result not confirmed. |
| LA |
Confirmatory analysis was past holding time. |
| K1 |
Dioxin:The conc.of this analyte should be considered an estimate |
| K |
Dioxin: Result is an estimated maximum possible concentration. |
| JA |
Analyte positively identified but quanitation is an estimate |
| J |
EPA Flag - Estimated value |
| IZ |
Analytical results not reliable--potential samp. contain. contam. |
| IY |
The analyte concentration is derived from a single calibration pt |
| IX |
No Flash detected up to 200 degrees F |
| IV |
When high MTBE, potential for breakdown of MTBE into methanol |
| IU |
Chromatogram resembles Aviation Gas-100LL - no Toluene detected |
| IT |
Temperature during TCLP extraction exceeded SW1311 range |
| IS |
Reporting limit elevated due to pres. of analyte in method blank |
| IR |
Sample failed QC spec. by method or requirements of s. NR 149.14 |
| IQ |
Sample failed preservation or hold time requirements of SW-846 |
| IP |
Parameter detected in method, trip, or equipment blank |
| IO |
Contract limits originate from BP-GCLN Technical Requirements |
| IN |
Molecular wght of 100 used to convert VFH from mg/m3 to ppmv |
| IM |
Method does not include this analyte as part of compound list |
| IL |
RPD exceeds laboratory control limit |
| IK |
The average % difference for all analytes met method criteria |
| IJ |
Calibrtn. verif. recov. above method CL for this analyte |
| IH |
Calibrtn. verif. recov. below method CL for this analyte |
| IG |
See Corrective Action Report |
| IF |
Sample result is greater than reported value |
| IE |
Surrogate not added to this sample |
| ID |
Analyte identified by RT & presence of single mass ion |
| IC |
Calib. verif. is within method limits but outside contract limits |
| IB |
CCV recovery above limit; analyte not detected |
| IA |
Results are valid even though CCV recovery outside of limits |
| HZ |
Hydrocarbon result partly due to individ. peak(s) in diesel range |
| HY |
Surrogate recov. unquantifiable; coeluting organics in sample |
| HX |
Spike recovery out of limits, but QC batch considered in control |
| HW |
SW3660B clean-up method performed |
| HV |
Standard preparation factor adjusted, or aliquot diluted |
| HU |
Sample diluted beyond ability to quantitate % recovery and RPD |
| HT |
Analytical value calculated using results from associated tests |
| HS |
Spike analyte recovery is outside stated control limits |
| HR |
Post-digestion spike |
| HQ |
High concentration blank spike recovery out of limits |
| HP |
Low concentration blank spike recovery out of limits |
| HO |
High concentration matrix spike recovery out of limits |
| HN |
Low concentration matrix spike recovery out of limits |
| HM |
Analyte recovery below established limit |
| HL |
Analyte recovery above established limit |
| HK |
Calcium carbonate is greater than 5% of the sample weight |
| HJ |
Blank spike recovery not within control limits |
| HI |
SW3611B clean-up method performed |
| HH |
Result exceeds linear range; concentration may be understated |
| HG |
Result exceeds calib. range, but not lab's; considered valid |
| HF |
SW3630B clean-up method performed |
| HE |
Extract was run through separation method; see case narrative |
| HD |
Chromat. profile inconsistent with pattern(s) of ref. fuel stnds. |
| HC |
Analyte is this compound or an isomer |
| HB |
Quantit. of unknown hydrocarbon(s) in sample based on gasoline |
| HA |
Quantit. of unknown hydrocarbon(s) in sample based on diesel |
| H |
A holding time violation has occurred. |
| GZ |
Secondary ion used for quantitation |
| GY |
Analyte assoc. with sample processing & analysis in lab environ. |
| GX |
All reporting limits raised due to high conc. dissolved solids |
| GW |
Post-digestion spike recovery between 115%-150% |
| GV |
Result detected is below the lowest standard and above zero |
| GU |
>10% breakthrough in second carbon col. due to matrix effects |
| GT |
Post-digestion spike recovery <40% due to matrix interference |
| GS |
Reporting limit(s) raised: high level target analyte in sample |
| GR |
Internal standard recovery is outside method recovery limit |
| GQ |
Post-digest. spike recov. 40% - 85% due to matrix interference |
| GP |
Duplicate analysis not within control limits |
| GO |
Result est. below lower calib. limit but above target limit |
| GN |
Surrogate recovery is outside of control limits |
| GM |
Result calc. by avg. response factor from init. calib. curve |
| GL |
2,3,7,8-TCDF results have been confirmed on a DB-225 column |
| GK |
Quantitated as an isomer pair |
| GJ |
Result determined using SIM mode |
| GI |
Analyte confirmed by GC/MS |
| GH |
Reporting limit must be considered an approximation |
| GG |
Analytical results not reliable for this common lab contaminant |
| GF |
Sample absorbance is less than 50% of spike absorbance |
| GE |
Post-digestion spike out of control limits |
| GD |
Secondary column result |
| GC |
Second column confirmation performed |
| GB |
Matrix spike recovery not within control limits |
| GA |
Components not separable by this method; quantified together |
| FZ |
Identified by MS only; based on 1:1 response w/ internal stnd. |
| FY |
Chromatogram not typical of calibration standard |
| FX |
Analyte present in the instrument blank |
| FW |
Purge volume 25 mL |
| FV |
Purge volume 5 mL |
| FU |
Heated purge |
| FT |
Methanol extraction |
| FS |
Diesel range organics, as diesel |
| FR |
Diesel range organics, calculated as JP-4 jet fuel |
| FQ |
Gasoline range organics calculated as JP-4 jet fuel |
| FP |
Extractable hydrocarbons |
| FO |
Est. maximum possible concentration (EMPC) |
| FN |
Large closely eluting peak cannot be separated from result |
| FM |
Poorly resolved GC peak(s) |
| FL |
Int. std. ion-abundance ratio measured out of accept. range |
| FK |
EMPC values could be overestimated due to coelution |