PCP #18619 · Buckman Laboratories of Canada, Ltd. · Antimicrobial
Liquid microbicide concentrate containing 50% potassium dimethyldithiocarbamate for control of bacteria and fungi in pulp and paper mill systems, cooling towers, air washing systems, petroleum recovery water, drilling fluids, and oil storage.
Crop × pest × application rate combinations from the official label. Rates converted to per-acre. PHI is the pre-harvest interval; REI is the restricted-entry interval. Always confirm against the official label PDF before applying.
| Crop | Target | Rate | PHI | REI |
|---|---|---|---|---|
| Cooling Tower Systems | Microorganisms | 160–240 mL/10000L | – | – |
| Cooling Tower Systems | Microorganisms | 80–240 mL/10000L | – | – |
| Crude Oil, Diesel and Distillate Heating Oils | Microorganisms | 450–900 mL/10000L | – | – |
| Drilling Muds, Completion Fluids, Packer Fluids and Drilling Fluids | Microorganisms | 140–710 ppm | – | – |
| Industrial Water Treatment | Microorganisms | 37–47 mL/1000L | – | – |
| Industrial Water Treatment | Microorganisms | 17–47 mL/1000L | – | – |
| Papermaking Additives | Microorganisms | 50–400 ppm | – | – |
| Petroleum Secondary Recovery Water | Sulfate reducing bacteria | 65–130 mL/10000L | – | – |
| Pulp and Paper Mill Systems | Microorganisms (bacteria and fungi) | – | – | – |
This page presents the official PRD label as published by Health Canada's Pesticides Regulatory Directorate (formerly the Pest Management Regulatory Agency), the source of record. Always read the official label and consult your provincial pesticide- application authority before use. .
