Laserfiche WebLink
SPIKING OF WASTE WATER SAMPLES Page -18- <br /> Parameter preparation <br /> Yield <br /> BOA Add 6.0 mL of 150 m8 of <br /> acid and 150 mg of dextrosetamic 4 mg/L <br /> into 300 mL of dilution water 37 mg/L <br /> COD Add 20 mL of 500 mg/L of <br /> potassium biphthalate 500 mg/L <br /> 32 mg/L <br /> Antimony Add 0.5 mL of 20 mg/L standard <br /> into 50 mL of sample 20D ug/L <br /> Arsenic Add 0.5 mL of 8.0 mg/L standard 80 ug/L <br /> into 50 mL of sample <br /> Barium Add 0.5 mL of 50 mg/L standard <br /> into 50 mL of sample 500 ug/L <br /> Beryllium Add 0.5 mL of 50 mg/L standard <br /> into 50 mL of sample 500 ug/L <br /> Cadmium Add 0.5 mL of 1.0 mg/L standard <br /> into 50 mL of sample 10 ug/L <br /> Chromium Add 0.5 mL of 8.0 mg/L standard <br /> into 50 mL of sample 80 ug/j, <br /> Cobalt Add 0.5 mL of 50 mg/L standard <br /> into 50 mL of sample 500 ug/L <br /> Y <br /> Copper Add 0.5 mL of 50 mg/L standard 500 vg/L <br /> into 50 mL of Nampie <br /> Lead Add 0.5 mL of 8.0 mg/L standard <br /> into 50 mL of sample 80 ug/L <br /> Mercury Add 0.5 mL of 1.0 mg/L standard <br /> into 100 mL of sample 5 ug/L <br /> Molybdenum <br /> Add 0.5 mL of 50 mg/L standard 500 ug/L <br /> into 50 mL of sample <br /> Nickel Add 0.5 mL of 50 mg/L standard <br /> into 50 mL of sample 500 ug/L <br /> Selenium Add 0.5.mL of 5 mg/L standard <br /> Into 50 mL of sample 50 ug/L <br /> Silver Add 0.5 mL of 10 mg/L standard <br /> into 50 mL of sample 100 ug/L <br /> Thallium Add 0.5 mL of 20 mg/L standard <br /> into 50 mL of sample 200 uR/L <br /> Vanadium Add 0.5 mL of 50 mg/L standard <br /> into 50 mL of sample <br /> 500 ug/L. <br /> RECEIVES <br />