PCP #20930 · Buckman Laboratories of Canada, Ltd. · Antimicrobial
Industrial liquid microbicide solution containing 10% potassium dimethyldithiocarbamate for control of algae, bacteria and fungi in cooling tower systems, air washing systems, petroleum secondary recovery water, drilling fluids, and for preservation of crude oil and heating oils during 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 | Algae, bacteria and fungi | 800–1200 mL/10000L | – | – |
| Crude Oil, Diesel and Distillate Heating Oils | Preservation during storage | 2250–4500 mL/10000L | – | – |
| Drilling Muds, Completion Fluids, Packer Fluids and Drilling Fluids | Microbiological contamination | 700–3550 ppm | – | – |
| Industrial Water Treatment | Algae, bacteria and fungi | 186–236 mL/1000L | – | – |
| Petroleum Secondary Recovery Water | Sulfate reducing bacteria | 326–650 mL/10000L | – | – |
About this content. 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. .
