UCMR4 Preserved Containers
Unregulated Contaminant Monitoring Rule 4 (UCMR4) requires monitoring of all public drinking water systems with 10,000 or more customers. The EPA Methods within UCMR4 have rigorous container preserving requirements, some of which are exceedingly complex.
QEC has a comprehensive program that meets the specific container and preservation requirements spelled out in UCMR4.
QEC has been a major supplier of specially prepared containers for UCMR1, UCMR2, UCMR3 and now UCMR4. Our extensive experience and expertise in container preserving has earned QEC a reputation as a trustworthy partner with a proven track record.
Contact QEC by email, or call 800-255-3950) to discuss your UCMR4 container and preserving needs.
|525.3||Pesticides & By-product||Amber Glass||
L-Ascorbic Acid, EDTA trisodium salt, Potassium dihydrogen citrate
L-Ascorbic Acid, EDTA trisodium salt, Diazolidinyl Urea, Tris(hydroxymethyl) aminomethane,
|541||Alcohols||Amber Glass||Sodium Sulfite, Sodium Bisulfate|
|552.3||Brominated Haloacetic Acid (HAA) Groups||Amber Glass||Ammonium Chloride|
|544||Cyanotoxins||Amber Glass||Trizma, Chloroacetamide, Ascorbic Acid, EDTA trisodium salt|
|545||Cyanotoxins||Amber Glass||Sodium Bisulfate, Ascorbic Acid|
|546||Cyanotoxins||Amber Glass||Sodium Thiosulfate|
|522.3 or 545.7||Brominated Haloacetic Acid (HAA) Groups||Amber Glass||Ammonium Chloride|