饮用水认证标准物质 Drinking Water Matrix CRMs

QC1319 Acidity certified reference material

QC1312 Alcohols in water - WS certified reference material

QC1337 Anionic Surfactant - WS certified reference material

QC1364 Anions certified reference material

QC3364 Anions - Whole Volume certified reference material

QC1361 Bromate and Bromide-WS certified reference material

QC1507 Carbamate Pesticides - WS certified reference material

QC1372 Chlorate and Chlorite-WS certified reference material

QC1326 Chlordane (Total) - WS certified reference material

QC3015 Chromium VI in Seawater - Whole Volume certified reference material

QC3453 Chromium VI - Whole Volume certified reference material

QC1453 Chromium VI - WS certified reference material

QC1401 Color - WS certified reference material

QC3381 Corrosivity/Sodium - Whole Volume certified reference material

QC1304 Corrosivity/Sodium - WS certified reference material

QC1496 Cyanide, Total certified reference material

QC1519 1,4-Dioxane in Water certified reference material

QC1435 Diquat/Paraquat/Glyphosate in Drinking Water certified reference material

QC1549 Dissolved Oxygen certified reference material

QC1484 EDB/DBCP - WS certified reference material

QC1587 Endothal in Drinking Water certified reference material

QC1380 Formaldehyde in Water certified reference material

QC1466 Gasoline Additives - WS certified reference material

QC1575 Kjeldahl Nitrogen, Total (TKN) certified reference material

QC3337 MBAS - Whole Volume certified reference material

QC1432 Mercury (Low Level) certified reference material

QC3432 Mercury(Low Level) - Whole Volume certified reference material

QC1543 Methanol in Water certified reference material

QC1404 Oil and Grease certified reference material

QC1425 Organic Disinfection By-Products - WS certified reference material

QC1595 Organochlorine Pesticides 1 - WS certified reference material

QC1550 Organochlorine Pesticides 2 - WS certified reference material

QC1400 Organonitrogen Pesticides - WS certified reference material

QC1351 Perchlorate - WS certified reference material

QC1329 Phenolics, Total certified reference material

QC1368 pH-WS certified reference material

QC1301 PNAs in Water - WS certified reference material

QC1450 Residual Free Chlorine (RFC) certified reference material

QC1490 Residue (Whole-Volume) - WS certified reference material

QC1350 Silica - WS certified reference material

QC1541 Sulfite in Water certified reference material

QC1392 Thiocyanate in Water certified reference material

QC1452 Total Petroleum Hydrocarbons (TPH) certified reference material

QC1544 Toxaphene (Total) - WS certified reference material

CNS392 Trace Elements on Fresh Water Sediment certified reference material, pkg of 50?g

QC1456 Trihalomethanes - WS certified reference material

QC1548 Uranium - WS certified reference material

QC3506 UV254 - Whole Volume certified reference material

QC1506 UV 254 - WS certified reference material

QC1593 氨Ammonia certified reference material