CLEAN WATER Clean Water PT Scheme Schedule Clean Water PT Scheme Schedule. Schedule subject to change see ERA s website at

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1 For International purchase only: Synthetic drinking water matrices with low concentrations of analytes for testing water supply, drinking water, or ground water. Standards are designed to meet the requirements of the European Union Water Framework Directive. Concentrations are not compliant with US TNI Fields of Proficiency Testing table requirements for accreditation Clean Water Scheme Schedule Scheme # Opens Closes CW 15 Mar 4 Apr 3 CW 16 Sep 9 Oct 9 Schedule subject to change see ERA s website at Clean Water Scheme Schedule Scheme # Opens Closes CW 17 Mar 9 Apr 8 CW 18 Sep 7 Oct 7 Schedule subject to change see ERA s website at

2 Description Page Description Page Chlorine Mercury Color Metals Common Inorganics in Hard Water Organochlorine Pesticides Common Inorganics in Soft Water PCB Congeners Complex Nutrients in Soft Water Semivolatiles CLEAN WATER Cyanide Demand Herbicides High Solids Inorganic Disinfection By-products Simple Nutrients in Hard Water Simple Nutrients in Soft Water Triazines, Urons, and Acid Herbicides Trihalomethanes Volatiles Certified Reference Material Proficiency Testing Trust in numbers more than 14,500 of ERA s Proficiency Testing final reports are issued to labs around the world annually. US [T] (or) [E] info@eraqc.com UK [T] +44 (0) [E] saleseu@eraqc.com 79

3 INORGANICS Inorganic Disinfection By-products Cat. #1343 Two 24 ml screw-cap vials yield up to 2 liters of sample. Cat. #1303 Bromate µg/l Bromide µg/l Chlorate µg/l Chlorite µg/l Color Demand Cat. #1353 Cat. #1313 One 125 ml whole-volume bottle sample is ready to be analyzed. Color pc units Cyanide Cat. #1345 One 15 ml screw-cap vial yields up to 2 liters of sample. Common Inorganics in Hard Water Cat. #1346 Cat. #1305 Free Cyanide µg/l Total Cyanide µg/l Cat. #1306 A 1 liter poly bottle whole-volume sample is ready to be analyzed. Alkalinity mg/l Calcium mg/l Chloride mg/l Conductivity µmhos/cm Fluoride mg/l Magnesium mg/l ph units Potassium mg/l Sodium mg/l Sulfate mg/l Total dissolved solids ,000 mg/l Total Hardness mg/l High Solids Cat. #1355 Cat. #1315 One 24 ml screw-cap vial with a powder concentrate yields 1 liter of solution. Total dissolved solids ,000 mg/l Total suspended solids (TSS) mg/l Chlorine Cat. #1354 One 15 ml screw-cap vial yields up to 2 liters of sample. Cat. #1358 Cat. # day BOD mg/l COD mg/l DOC mg/l TOC mg/l Cat. #1318 vial matrix Total Chlorine µg/l Free Chlorine µg/l Common Inorganics in Soft Water Cat. #1347 Cat. #1307 A 1 liter poly bottle whole-volume sample is ready to be analyzed. Alkalinity mg/l Calcium mg/l Chloride mg/l Conductivity µmhos/cm Fluoride mg/l Magnesium mg/l ph units Potassium mg/l Sodium mg/l Sulfate mg/l Total dissolved solids mg/l Total Hardness mg/l 80

4 METALS Metals Cat. #1340 Cat. #1300 Aluminum µg/l Antimony µg/l Arsenic µg/L Barium ,000 µg/l Beryllium µg/l Boron ,000 µg/l Cadmium µg/l Chromium µg/l Cobalt µg/l Copper ,000 µg/l Iron µg/l Lead µg/l Lithium ,000 µg/l Manganese µg/l Molybdenum µg/l Nickel µg/l Selenium µg/l Silver µg/l Strontium ,000 µg/l Thallium g/l Tin ,000 µg/l Vanadium µg/l Zinc ,000 µg/l NUTRIENTS Simple Nutrients in Hard Water Cat. #1348 Cat. #1308 Ammonium (NH 4 ) mg/l Nitrate (NO 3 ) mg/l Nitrite (NO 2 ) mg/l Soluble reactive phosphorus (P) mg/l Total oxidised nitrogen (TON) mg/l Simple Nutrients in Soft Water Cat. #1349 Cat. #1309 Ammonium (NH 4 ) mg/l Nitrate (NO 3 ) mg/l Nitrite (NO 2 ) mg/l Soluble reactive phosphorus (P) mg/l Total oxidized nitrogen (TON) mg/l Complex Nutrients in Soft Water CLEAN WATER Mercury Cat. #1341 Cat. #1301 One 15 ml screw-cap vial spiking concentrate and one 24 ml screw-cap vial matrix Mercury, total to 1.2 µg/l Cat. #1351 Cat. #1311 One 15 ml screw-cap vial spiking concentrate and one 24 ml screw-cap vial matrix Total Kjeldahl Nitrogen mg/l Total Phosphorus mg/l QuiK Response Need results fast? Available 52 weeks a year, QuiK Response s are on demand s that return final results within minutes of submitting your data online. In the US, please call ERA customer service at or to order. Outside of the US, please contact your authorized ERA sales partner to order. US [T] (or) [E] info@eraqc.com UK [T] +44 (0) [E] saleseu@eraqc.com 81

5 ORGANICS Volatiles Cat. #1370 Cat. #1330 compounds listed below at µg/l. Benzene Carbon tetrachloride Chlorobenzene 1,2-Dichlorobenzene 1,4-Dichlorobenzene 1,2-Dichloroethane 1,1-Dichloroethylene cis-1,2-dichloroethylene trans-1,2-dichloroethylene 1,2-Dichloropropane Ethylbenzene Methylene chloride Styrene Tetrachloroethene Toluene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trichloroethene Vinyl chloride o-xylene m-xylene p-xylene m+p-xylene Xylenes, total Organochlorine Pesticides Cat. #1374 Cat. #1334 compounds listed below at ng/l (aldrin, dieldrin, heptachlor, and heptachlor epoxide at 2-40 ng/l). 2,4-DDT 4,4 -DDD 4,4 -DDE 4,4 -DDT Aldrin Alpha BHC Beta BHC Delta BHC Dieldrin Endosulfan I Endosulfan II Endrin Gamma BHC (Lindane) Heptachlor Heptachlor epoxide Hexachlorobenzene Pentachlorobenzene Trifluralin Triazines, Urons, and Acid Herbicides Trihalomethanes Cat. #1371 Cat. #1331 compounds listed below at µg/l. Bromodichloromethane Bromoform Semivolatiles Cat. #1372 Chlorodibromomethane Chloroform Cat. #1332 compounds listed below at 2-50 ng/l (benzo[a]pyrene at 1-12 ng/l). Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(b)fluoranthene Benzo(k)fluoranthene Benzo(g,h,i)perylene Benzo(a)pyrene Butylbenzylphthalate Chrysene Dibenz(a,h)anthracene Di-n-butyl phthalate Diethyl phthalate Dimethyl phthalate Di-n-octyl phthalate bis(2-ethylhexyl)adipate bis(2-ethylhexyl)phthalate Fluoranthene Fluorene Indeno(1,2,3-cd)pyrene Naphthalene Phenanthrene Pyrene Cat. #1375 Cat. #1335 compounds listed below at ng/l. 2,4-D AMPA Atrazine Bentazone Chlortoluron Diuron Glyphosate Herbicides Cat. #1376 Isoproturon Linuron MCPA MCPB Mecoprop Propazine Simazine Cat. #1336 compounds listed below at ng/l. 2,4-DB Bromoxynil Dicamba Dichlorprop Ioxynil Monuron Propyzamide Trichlopyr PCB Congeners Cat. #1373 Cat. #1333 compounds listed below at ng/l. PCB 28 PCB 52 PCB 101 PCB 118 PCB 138 PCB 153 PCB 180 The Industry Standard 82