Inorganics - Method Reporting Limits Minimize

Last Updated on 09/25/2008.  Please call Weck Laboratories to get the most updated Method Reporting Limts (MRL).

METHOD AMALYTE MDL MRL UNITS
         

Water

SM 2310B Acidity as CaCO3   2.0 mg/l
SM 2320B Alkalinity as CaCO3   2.0 mg/l
EPA 350.1 Ammonia as N 0.048 0.10 mg/l
SM 2320B Bicarbonate Alkalinity as HCO3   2.0 mg/l
SM 5210 B Biochemical Oxygen Demand 0.10 2.0 mg/l
EPA 300.1 Bromate 1.6 5.0 ug/l
EPA 326.0 Bromate 0.25 0.50 ug/l
EPA 300.1 Bromide 4.1 10 ug/l
4500-CO2 C Carbon dioxide, free   2.00 mg/l
SM 5210 B Carbonaceous BOD 0.10 2.0 mg/l
SM 2320B Carbonate Alkalinity as CaCO3   2.0 mg/l
EPA 410.4 Chemical Oxygen Demand 1.8 5.0 mg/l
EPA 300.1 Chlorate 3.3 10 ug/l
EPA 300.0 Chloride 0.079 0.50 mg/l
SM 4500 ClO2 D Chlorine Dioxide   0.050 mg/l
EPA 300.1 Chlorite 2.3 10 ug/l
SM 10200H Chlorophyll-A 10 10 ug/l
EPA 218.6 Chromium 6+ 0.020 0.30 ug/l
EPA 7199 Chromium 6+ 0.020 0.30 ug/l
SM2120B Color   3.0 Color Units
SM4500 CN G Cyanide, Free (amenable) 2.7 5.0 ug/l
EPA 335.4 Cyanide, weak acid dissociable 2.00 10.0 ug/l
SM 4500 ClO2 D Dichloramine   0.050 mg/l
GC/MS Di-n-butyltin 0.047 0.10 ug/l
SM5310C Dissolved Organic Carbon 0.013 0.30 mg/l
SM4500 O-G Dissolved Oxygen 0.500 1.00 mg/l
SM 9223 B E. coli     P/A
SM 9223B E. coli   1.0 MPN/100 ml
SM 9221 B Fecal Coliform 2.0 2.0 MPN/100 ml
SM 9221 E Fecal Coliform   2.0 MPN/100 ml
SM 9221 E Mod Fecal Coliform   2.0 MPN/g
EPA 900.0 Gross Alpha     pCi/L
EPA 900.0 Gross Beta     pCi/L
SM 9215 B Heterotrophic Plate Count   1.0 CFU/ml
OSHA 20M Hydrazine 0.77 1.0 ug/l
SM 2320B Hydroxide Alkalinity as CaCO3   2.0 mg/l
EPA 300.0 M Iodide 2.7 10 ug/l
SM 5540 C MBAS 0.023 0.050 mg/l
SM 4500 ClO2 D Monochloramine   0.050 mg/l
GC/MS n-Butyltin 0.078 0.10 ug/l
SM 5540 D NID as CTAS 0.023 0.20 mg/l
EPA 300.0 Nitrate as NO3 0.060 0.50 mg/l
EPA 353.2 Nitrate as NO3 0.097 0.50 mg/l
EPA 353.2 Nitrite as N 33 100 ug/l
EPA 353.2 NO2+NO3 as N 33 100 ug/l
EPA 1664A Oil & Grease (HEM) 2.0 5.0 mg/l
EPA 1664A Oil & Grease, Non-polar 1.9 5.0 mg/l
EPA 365.3 o-Phosphate as P 0.00083 0.010 mg/l
EPA 314.0 Perchlorate 0.45 2.0 ug/l
EPA 331.0 Perchlorate 0.029 0.10 ug/l
EPA 332.0 Perchlorate 0.020 0.10 ug/L
EPA 6850 Perchlorate 0.029 0.10 ug/l
SM4500 H+ B pH     Units
EPA 420.1 Phenolics 0.012 0.050 mg/l
EPA 365.3 Phosphorus, Total as P 0.033 0.050 mg/l
SM 4500 ClO2 D Residual Chlorine, Free   0.050 mg/l
SM 2520B Salinity     Salinity units
SM 4500S2  D Soluble Sulfide 0.10 0.10 mg/l
SM2510B Specific Conductance (EC) 0.23 2.0 umhos/cm
ASTM D1429 Specific Gravity @ 60 F     g/ml
EPA 300.0 Sulfate as SO4 0.038 0.50 mg/l
SM 4500SO3 Sulfite 0.22 2.0 mg/l
GC/MS Tetra-n-butyltin 0.051 0.10 ug/l
EPA 140.1 Threshold Odor Number   1.0 T.O.N.
SM 9221 B Total Coliform 2.0 2.0 MPN/100 ml
SM 9223 B Total Coliform     P/A
SM 9223B Total Coliform   1.0 MPN/100 ml
EPA 335.4 Total Cyanide 2.7 5.0 ug/l
SM 4500 CN E Total Cyanide 0.0030 0.0050 mg/l
SM2540C Total Dissolved Solids 4.0 10 mg/l
EPA 300.0 Total Fluoride 0.013 0.10 mg/l
SM5310C Total Organic Carbon (TOC) 0.032 0.30 mg/l
SM5320B Total Organic Halides 3.4 20 ug/l
SM2540F Total Settleable Solids 0.10 0.10 ml/l/hr
EPA 160.3 Total Solids   10 mg/l
SM2540-B Total Solids   10 mg/l
SM2540D Total Suspended Solids 5.0 5.0 mg/l
EPA 160.4 Total Volatile Solids   5.0 mg/l
GC/MS Tri-n-butyltin 0.030 0.050 ug/l
EPA 180.1 Turbidity 0.040 0.10 NTU
SM 5910 B UV 254 0.00270 0.00900 1/cm
EPA 160.4 Volatile Suspended Solids   5.0 mg/l
         

Soil / Solid

SM 2540G % Solids   0.10 % by Weight
EPA 350.1 M Ammonia as N 3.5 5.0 mg/kg
EPA 300.1 Mod Bromate 160 500 ug/kg
EPA 9056 Bromide, Water Leachable 0.72 5.0 mg/kg
ASTM D2382 BTU Content 200 200 BTU/Lb
EPA 300.1 Mod Chlorate 36 100 ug/kg
EPA 9056 Chloride, Water Leachable 1.2 5.0 mg/kg
EPA 7196 Chromium 6+   5.0 mg/kg
EPA 7199 Chromium 6+ 0.89 2.5 mg/kg
ASTM D1475 Density by ASTM D1475     g/ml
GC/MS Di-n-butyltin   5.0 ug/kg
EPA 9056 Fluoride, Water Leachable 0.25 1.0 mg/kg
SM 9215 B Mod Heterotrophic Plate Count   1.0 CFU/g
EPA 300.0 M Iodide 21 100 ug/kg
GC/MS n-Butyltin   5.0 ug/kg
EPA 9056 Nitrate as N, Water Leachable   1.0 mg/kg
EPA 9056 Nitrate as NO3, Water Leachable 0.38 5.0 mg/kg
EPA 9056 Nitrite as NO2, Water Leachable 0.68 5.0 mg/kg
EPA 1664M Oil & Grease (HEM) 300 500 mg/kg
EPA 1664M Oil & Grease, Non-polar 300 500 mg/kg
EPA 9056 o-Phosphate, Water Leachable 1.6 7.5 mg/kg
EPA 314M Perchlorate 13 30 ug/kg
EPA 331.0M Perchlorate 0.50 2.0 ug/kg
EPA Method 6850 Perchlorate 0.50 2.0 ug/kg
EPA 9056 Sulfate, Water Leachable 1.1 5.0 mg/kg
GC/MS Tetra-n-butyltin   5.0 ug/kg
EPA 9014 Total Cyanide 0.35 0.50 mg/kg
EPA 9020M Total Organic Halides 9.1 50 mg/kg
GC/MS Tri-n-butyltin   5.0 ug/kg
ASTM E203 Water Content by Karl Fisher   0.0050 % by Weight
Print