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 |