Laserfiche WebLink
QUALITY CONTROL REPORT <br /> Laboratory Control Sample/Laboratory Control Sample Duplicate <br /> Metals LP# 8051 <br /> Analyst FR Instrument # PE5100 <br /> Date of Analysis 09/193 Spike Sample ID LCSW/LCSDW _ <br />' Date of Digestion 09/09/93 Spike ID Code W4-4183 <br /> Batch # 930909-3603 Matrix Water Units ug/L <br /> (a) (5) (C) (d) (C) (n (S) <br /> r SAMPLE <br /> SAMPLE DUP ACCEPTANCE <br /> + + SPIKE LIMITS <br /> SAMPLE SPIKE SPIKE SPIKE SPIKE DUP RPD <br /> METALS CONC CONC CONC REC% CONC REC% % REC% RPD <br /> Pb 1 0 120 1 217 1 108 1 208 1 104 1 a 80- 120 t20 <br /> Spike Recovery = d = c-a)/b) x 100 <br /> rSpike Duplicate Recovery = f = ((e-a)/b) x 100 <br /> Relative Percent Difference = g — ( Ic-el )/((c+e) x 5) x 100 <br /> r <br /> P <br /> r <br /> r <br /> r <br /> r <br /> r <br /> r <br /> MBT Environmental <br /> Laboratories ` i Lit, <br /> r ��'� � (CN8051) <br />