Laserfiche WebLink
i <br /> SIERRA LABORATORIES INC <br /> 1 Park Environmental Corporation Sierra Client No 10000-92 DateSampied; 09,01 09/03192 <br /> 5100 East Hunter Avenue Sierra Project Na SP-287-92 Date Received. 09/04/92 <br /> ' Anaheim,California 92807 Client Project No. 1125-11 Date Prepared- 09MS-W10/92 <br /> Client Project. Date Analyzed- 09/08.-09110 <br /> NIA L <br /> l <br /> ' Sample Preparation. EPA Method 5030 <br /> Sample analysis~ EPA 8020(BTEX) Report Date 09/24/92 <br /> 1 <br /> ' Matrix/Spike Duplicate Report <br /> Sample Type Solid <br /> Benzene Toluene Ethylbenzene Xylenes,Total <br /> (Range) (Range) (Range) (Range) <br /> ' Matrix Spike 78 94 97 97 <br /> Recovery(%) (39-150) (46-148) (32-160) (37-154) <br /> Matrix Spike Duplicate 79 96 101 100 <br /> Recovery(%) (39-150) (46-148) (32-I60) (37-154) <br /> Relative Per-cent 2 3 3 3 <br /> ' Difference (0-30) (0-30) (0-30) (0-30) <br /> Quality Control Reference Number G002-090992(S)g2a0010-080-081 <br /> i <br />