Water Supply/Drinking Water PTs

Also referred to as Potable Water or Water Supply samples. These samples are produced in lower ranges that mimic the levels that are common to drinking water samples.

Water Supply/Drinking Water Inorganics

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PE1593 Ammonia - WS Proficiency Testing Material
PE1337 Anionic Surfactant - MBAS - WS Proficiency Testing Material, (Concentrate for dilution to 1L)
PE3364 Anions - Whole Volume - WS Proficiency Testing Material
PE1364 Anions - WS Proficiency Testing Material, (Concentrate for dilution to 500 mL)
PE1361 Bromate and Bromide - WS Proficiency Testing Material
PE1372 Chlorate and Chlorite - WS Proficiency Testing Material
PE10025 Chlorine in Water - Field PT Proficiency Testing Material
PE1453 Chromium VI - WS Proficiency Testing Material
PE1401 Color - WS Proficiency Testing Material
PE3381 Corrosivity/Sodium - Whole Volume - WS Proficiency Testing Material
PE1304 Corrosivity/Sodium - WS Proficiency Testing Material
PE1496 Cyanide, Total - WS Proficiency Testing Material
PE1388 Demand (Low Level) - WS Proficiency Testing Material
PE1549 Dissolved Oxygen - WS Proficiency Testing Material
PE1575 Kjeldahl Nitrogen, Total (TKN) - WS Proficiency Testing Material
PE1351 Perchlorate - WS Proficiency Testing Material
PE1368 pH - WS Proficiency Testing Material
PE1450 Residual Free Chlorine (RFC) - WS Proficiency Testing Material
PE1490 Residue - WS Proficiency Testing Material
PE1350 Silica - WS Proficiency Testing Material
PE1541 Sulfite in Water - WS Proficiency Testing Material
PE1392 Thiocyanate in Water - WS Proficiency Testing Material
PE1573 Total Cyanide - WS Proficiency Testing Material
PE1038 Trace Metals (Dissolved) PT - 1 Proficiency Testing Material
PE1005 Trace Metals (Dissolved) PT - 2 Proficiency Testing Material
PE1488 Trace Metals 1 - WS Proficiency Testing Material
PE1458 Trace Metals 2 - WS Proficiency Testing Material
PE1448 Trace Metals 3 - WS Proficiency Testing Material
PE3488 Trace Metals - WS (Whole Volume) Sample 1 Proficiency Testing Material
PE3458 Trace Metals - WS (Whole Volume) Sample 2 Proficiency Testing Material
PE1031 TSS/pH (whole volume) in Seawater - WS Proficiency Testing Material
PE3342 Turbidity - Whole Volume - WS Proficiency Testing Material
PE1342 Turbidity - WS Proficiency Testing Material
PE1548 Uranium - WS Proficiency Testing Material
PE3506 UV254 - Whole Volume - WS Proficiency Testing Material
PE1506 UV 254 - WS Proficiency Testing Material

Water Supply/Drinking Water Microbiologicals

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MIC007 E. coli in Drinking and Surface Water PT- Quantitative - WS Proficiency Testing Material
MIC015 Fungi and Yeast PT- WS Proficiency Testing Material
MIC004 Legionella in Water PT - WP Proficiency Testing Material
MIC008 Pseudomonas aeruginosa PT - WS Proficiency Testing Material
MIC021 Salmonella - P/A 5 samples
MIC002 Standard Plate Count PT - WS Proficiency Testing Material
MIC011 Streptococcus/Enterococcus PT- Drinking & Surface Water Proficiency Testing Material
MIC016 WS-Enterococci PT-Sample (1-10) Proficiency Testing Material
MIC001 WS-Microbiological PT - Sample (1-10) Proficiency Testing Material

Water Supply/Drinking Water Organics

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PE1596 Adipate/Phthalate - WS Proficiency Testing Material
PE1312 Alcohols in Water - WS Proficiency Testing Material
PE1337 Anionic Surfactant - MBAS - WS Proficiency Testing Material, (Concentrate for dilution to 1L)
PE2060 Anions in Water - Low Level Proficiency testing material
PE1507 Carbamate Pesticides - WS Proficiency Testing Material
PE2059 Cations in Water - Low Level Proficiency testing material
PE1326 Chlordane (Total) - WS Proficiency Testing Material
PE1311 Chlorophyll in Water - WS Proficiency Testing Material
PE1358 Complete Volatiles Kit - WS
PE1708 Diesel in Water - PT Concentrate for dilution to 1L, Proficiency Testing Material
PE1519 1,4-Dioxane in Water - WS Proficiency Testing Material
PE1373 Dioxin in Water - WS Proficiency Testing Material
PE1102 Dioxins and Furans in water by 8280 - PT Proficiency Testing Material
PE1435 Diquat/Glyphosate/Paraquat - WS Proficiency Testing Material
PE1549 Dissolved Oxygen - WS Proficiency Testing Material
PE1484 EDB/DBCP - WS Proficiency Testing Material
PE1587 Endothal -WS Proficiency Testing Material
PE1380 Formaldehyde in Water - PT Proficiency Testing Material
PE1466 Gasoline Additives - WS Proficiency Testing Material
PE1798 Gasoline in Water - PT Proficiency Testing Material, Concentrate for dilution to 100 mL
PE1310 Herbicides II - WS Proficiency Testing Material
PE1486 Herbicides I - WS Proficiency Testing Material
PE1133 Odor - Drinking Water PT Proficiency Testing Material
PE3131 Oil and Grease in Seawater - Whole Volume - WP Proficiency Testing Material
PE1425 Organic Disinfection By-Products - WS Proficiency Testing Material
PE1595 Organochlorine Pesticides Ampule 1 - WS Proficiency Testing Material
PE1550 Organochlorine Pesticides Ampule 2 - WS Proficiency Testing Material
PE1400 Organonitrogen Pesticides - WS Proficiency Testing Material
PE1377 Organophosphorus Pesticides (Low Level) - PT Proficiency Testing Material
PE1566 Organotins in Water - WP Proficiency Testing Material
PE1398 PBDE′s in water - PT Proficiency Testing Material
PE1579 PCB′s - WS Proficiency Testing Material
PE1329 Phenolics, Total - WS Proficiency Testing Material
PE3134 Phenol - Whole Volume - WP Proficiency Testing Material
PE1412 Phthalates - PT Proficiency Testing Material
PE1301 PNAs - WS Proficiency Testing Material
PE1317 Pyrethroids in Ground Water - WS Proficiency Testing Material
PE1490 Residue - WS Proficiency Testing Material
PE1135 Taste - Drinking Water PT Proficiency Testing Material
PE1308 Total Organic Carbon (TOC) - WS Proficiency Testing Material
PE1544 Toxaphene (Total) - WS Proficiency Testing Material
PE1619 TPH in Water (high level) Proficiency Testing Material
PE1799 TPH in Water (low level) Proficiency Testing Material
PE1456 Trihalomethanes - WS Proficiency Testing Material