Wednesday 21 January 2015

Nr.6026-TwinOxide-0,3%-Solution: Registration and Applikation as a biocide of the group PT4

4.1.SANITIZER FOR HARD, NON-POROUS, FOOD-CONTACT SURFACES PT4


TwinOxide® is an effective food contact surface sanitizer at 0.1 to 5.0 ppm depending on the degree of disinfection required, against E. coli and E. coli O157:H7, Salmonella typhimurium (MDRS), and Staphlococcus aureus….
The product may be used on previously cleaned food preparation surfaces; fountain drink and beverage dispensers; glassware, plates and eating utensils; food processing equipment, including beer processing equipment and lines, and food conveyor belts….

4.2. Poultry Drinking Water Disinfection PT4


Mix TwinOxide® according to label directions to create a 3,000 ppm solution. Use a dosing pump to inject a diluted solution of TwinOxide® into the water system.
Stage 1: Depending on the age and maintenance history of the pipe network, this stage requires from 1 to several weeks to fully break down the biofilm layer in the pipe infrastructure. Start with a concentration of 1.0 ppm at the dosing point. Minimal TwinOxide® will be detected at the drinking-end of the system during this phase as the TwinOxide® is largely consumed to oxidize biofilm. Older build-up.
Stage 2: After initial disinfection, the biofilm structure is weakened sufficiently to allow a lower dose of between 0.5 to 1.0 ppm for a period of 2 to 3 weeks, and in cases of high contamination, as long as 8 weeks. During this period of disinfection, the entire distribution system is completely cleaned of soft biofilm. A very low dose of TwinOxide® is measurable at the drinking nozzles during this time period. Bacteria counts should be performed every 3 to 4 days to measure the bacterial load of the water at drinking points.
 Stage 3 progresses to the permanent maintenance dosage to keep the drinking water disinfected and prevent the re-colonization of biofilm within the pipe system. This maintenance dosage is between 0.2ppm to 0.3 ppm (in hot climates). At drinking points, a minimal residual of TwinOxide® (< 0.1 ppm) is acceptable. systems may require a longer period of exposure to the initial concentration to remove the biofilm .

4.3. FRUIT AND VEGETABLE WASH TO EXTEND PRODUCE FRESHNESS AND SHELF-LIFE PT4

TwinOxide® may be used at 5 ppm for 1 minute to reduce spoilage due to micro-organisms on raw agricultural commodities (RACs) in food processing facilities.
4.4.Cleaning Potatoes PT4
Potatoes are transported by truck and placed into heaps. They are then washed and cut into various shapes prior to freezing. Water used for processing is from municipal supply
4.5.FUNGICIDE FOR SEED POTATOES PT4
TwinOxide® is an effective fungicide against Verticillium wilt organism V and microsclerotial albo-atrum on seed potatoes. A solution of TwinOxide® may be applied to whole seed potatoes and cut seed potatoes during the cutting operation prior to planting to prevent the spread of organisms to uninfected soil via seed potatoes.
4.6.leaning Lettuce PT4
Lettuce is cleaned in a 2-stage wash. The first wash is at 8 deg. C and the 2nd wash is at 2 deg C. Final rinse using clean, potable water.
4.7.Cleaning Corn Peas and Beans PT4
General process water contains 0.5 ppm free chlorine (municipal supply).Corn is blanched and then allowed to cool. Microbiological growth can occur during cooling stage. The corn is cooled by water spray with up to 2 ppm TwinOxide® solution.
4.8.Cleaning Shrimp PT4
During sizing and peeling, wash with 2 to 3 ppm TwinOxide® solution. Final rinse using 0.2 to 0.5 ppm TwinOxide® solution.
4.9.Washing Fish, Use in ice to extend shelf life PT4
Dilute TwinOxide® to a level of 40 to 50 ppm to create a working solution to be dosed into water to be frozen or used as wash water.
4.10.Cleaning Carrots PT4
Dilute TwinOxide® to a level up to 5.0 ppm
4.11.Cleaning Uncut/Unpeeled fruits and vegetables PT4
Water, containing up to 3 ppm residual TwinOxide® may be used for washing fruits and vegetables that are not raw agricultural commodities.
4.12.Cleaning Shelled Beans & Peas (unblanched with intact cuticles) PT4
Dilute TwinOxide® down to a level of (up to) 5.0 ppm.
4.13.Cleaning Corn (Husked on Uncut Cob) PT4
Dilute TwinOxide® down to a level of (up to) 5.0 ppm.
4.14.Cut and Peeled Fruits & Vegetables PT4
Dilute TwinOxide® down to a level of (up to) 3.0 ppm
4.15.Raw Agricultural Commodities PT4
Dilute TwinOxide® down to a level of 500 to 1,200 ppm depending on the degree of disinfection required to create a working solution. Follow with a potable rinse. To make a 500 ppm solution.
4.16.removal of Mold from TomatoEs and Flume Tank PT4
Using a standard fogging machine, dose between 25 and 100 ppm depending on the degree of mold infestation. Wait 15 mins prior to entering the treated  area. Depending on the level of mold, fogging as regularly as 1 to 2 times per week may be necessary, or as little as once or twice per year.

4.17.Farm Applications PT4
Continuous on-line water dosing. Use a dosing pump to deliver at a rate of 0.1 to  0.2 ppm.

4.18.Egg Handling PT4
Hatching Egg Fumigation:  Make up TwinOxide® per label instructions using tap water. Fill fogger per fogger manufacturer’s instructions. Fog until a complete coverage has been obtained without soaking the eggs. The dosage rate may vary between 0.1 ppm and 0.5 ppm. For sterilizing food eggs, the sanitizer temperature should not exceed 130°F. Spray TwinOxide® at 0.1 ppm so the eggs are completely wet. Dry the eggs completely before packaging or breaking. Do not apply a potable water rinse
4.19.ANTIMICROBIAL APPLICATIONS FOR NON-POTABLE WATER SYSTEMS IN HORTICULTURAL SETTINGS PT4
This product may be used to reduce microbial populations in non-potable water used with cut flowers to minimize microbial transfer from water to flower, thereby maintaining freshness and extending shelf-life of cut flowers. Dilute TwinOxide® to achieve a 5.0 ppm solution.
4.20.Disinfection of Water Lines in a Hospital Environment PT4
In order to avoid contamination by (microbiological) fouling in a hospital both hot and cold water systems require treatment with TwinOxide®. Mix TwinOxide® according to label directions to create a 3,000 ppm solution. Use a dosing pump to inject a diluted solution of TwinOxide® into the water system. Begin at a higher dose of between 1.0 and 3.0 ppm depending on the degree of fouling of the system. Older systems may require a longer period of exposure to the initial concentration to remove the biofilm build-up. After initial disinfection, the biofilm structure is weakened sufficiently to allow a lower dose of between 0.5 and 1.0 ppm for a period of two weeks. During this period of disinfection, the entire distribution system is completely cleaned of soft biofilm. Allow TwinOxide® to fully break down the soft biofilm in the pipe infrastructure across a 1 to 2 week period, the actual time required will depend on the amount of biofilm accumulated in the system. At the drinking end of the distribution system, only small amounts of TwinOxide® will be measured, because the product is consumed in the distribution system by oxidation to eliminate the biofilm. Utilize an automated dosing and specific chlorine dioxide monitoring system to insure correct dosing at all times. Contact manufacturer of TwinOxide® for specific details on such systems. Appropriate isolation of both hot and cold distribution pipelines is strongly advisable.  Biofilm re-colonization in both the hot and cold distribution systems is an important re-infection problem. TwinOxide® continuously applied at a dose of 0.2 ppm will keep the drinking water disinfected and provide security against re-colonization of biofilm.

4.21.De-fouling Reverse Osmosis Membranes PT4
Using typical oxidizing agents on RO-membranes can cause irreparable damage. However, it is possible to use TwinOxide® upstream of the RO-membrane without damaging the membrane. Depending on the quality of the water, continuous dosage rates between 5 ppb and 100 ppb of TwinOxide® will be sufficient to prevent biofilm fouling of the RO membrane. A dosage rate above 500 ppb may adversely affect the membrane due to the oxidation strength of TwinOxide®. The variation depends on the feed water composition and the amount of organic material present in the feed water. The appropriate dosage rate must be determined by a site-test. Caution: the dosage rate of TwinOxide® should never exceed a level of 500 ppb and should always be a minimum of 5 ppb. While using TwinOxide® there will be no increase in the amount of salts passing through the RO membrane. This is a valid indicator that the membrane is not damaged.  An automatic sensor should be used to regulate the TwinOxide® level in the system. Either a chlorine dioxide sensor or potentiostatic analyzer with the ability to measure in the level of parts per billion should be used.  To avoid damage to the membrane, the dosing system to inject TwinOxide® into the feed water should be controlled by the monitoring sensor and should automatically stop dosing if levels exceed the maximum levels. Appropriate testing by the customer is recommended.  TwinOxide®  can be used in the permeates for normal disinfection control and replace existing disinfectants (e.g. chlorine). Standard dosing rates are approximately 0.06ppm. To sterilize an RO system, use an initial dosage rate of 50 to 100ppm. Infuse TwinOxide®  in the circulating sterilization solution for 10 to 15 minutes. After that the system should be rinsed several times with tap water. The tap water should be renewed between rinses. After that the system should be rinsed 3 to 4 times with de-ionized water. Once drained, the system is ready for use and the membrane can be installed. Care should be used when using TwinOxide® on cellulose-based membranes. Be sure to always use a very dilute solution. Never use the 3, 000 ppm stock TwinOxide® solution.

4.22.DISINFECTANT FOR CLEAN-IN-PLACE APPLICATIONS FOR POTABLE WATER SYSTEMS PT4
Product may be used to disinfect lines (contaminated with Staphylococcus aureus, Salmonella choleraesuis, Pseudomonas aeruginosa, methicillin-resistant S. aureus, and vancomycin-resistant Enterococcus faecalis) used in fountain drink or other beverage preparation, storage, transfer and dispensing. Beginning with a 3,000 ppm solution of TwinOxide®: use a dilution device with a 1:60 dilution (one part 3,000 ppm solution to 59 parts water) to achieve a 50 ppm solution (10-minute exposure time); or, use a dilution device or sprayer with a 1:60 dilution (one part 3000 ppm solution to 59 parts water) to achieve a 50 ppm solution (10-minute exposure time). See Technical Bulletin for preparation directions and other dilution and application specifics.

4.23.DRINKING WATER FOR DAIRY CATTLE PT4
Dose drinking water with 1 ppm TwinOxide® to reduce the bacteria counts in milk. Make up TwinOxide® per label instructions to create a 3,000 ppm solution. Dilute to 1 ppm and infuse to regular drinking water supply using an automatic dosing meter and chlorine dioxide sensor or test kit to ensure consistency of feed. 

4.24.ANITIZING MILKING MACHINES AND UTENSILS PT4
After milking, flush equipment with potable water. Dismantle equipment post-milking. Wash equipment, including all rubber parts and tubes and all utensils with a solution of standard detergent and a solution of 100 ppm TwinOxide®, ensuring an exposure time of 1 minute. Water should be warm, 100+°F. Do not mix TwinOxide® with acid cleaners. Rinse equipment and utensils thoroughly with potable water.
4.25.DRINKING WATER FOR DAIRY CATTLE PT4
Dose drinking water with 1 ppm TwinOxide® to reduce the bacteria counts in milk. Make up TwinOxide® per label instructions to create a 3,000 ppm solution. Dilute to 1 ppm and infuse to regular drinking water supply using an automatic dosing meter and chlorine dioxide sensor or test kit to ensure consistency of feed. 

4.26.SANITIZING MILKING MACHINES AND UTENSILS PT4
After milking, flush equipment with potable water. Dismantle equipment post-milking. Wash equipment, including all rubber parts and tubes and all utensils with a solution of standard detergent and a solution of 100 ppm TwinOxide®, ensuring an exposure time of 1 minute. Water should be warm, 100+°F. Do not mix TwinOxide® with acid cleaners. Rinse equipment and utensils thoroughly with potable water.

4.27.SANITIZING STORAGE TANKS AND PIPELINES PT4
After emptying the tank or pipeline, flush with potable warm water.  Make up TwinOxide® per label instructions to create a 3,000 ppm solution. Dilute to 50 ppm in the flush water and circulate the flush water through the system for 5 to 10 minutes. Use hot water if available, up to 160°F throughout the entire circulation system. Flush with potable water. Drain. Air dry. Close tanks to protect against contamination. Do not mix TwinOxide® with acid cleaners.

4.28.ANITIZING IN RESTAURANTS, HOTELS AND BARS PT4
See DISINFECTANT OR VIRUCIDE FOR HARD, NON-POROUS SURFACES, above.  Dirty kitchens, refrigerators, bathrooms and contaminated food cause the spread of infectious disease. All work surfaces, equipment, floors, utensils, refrigerators, and bathrooms must be regularly disinfected. TwinOxide® is a highly effective, economical and convenient germicide. Follow procedures and dosage levels as set forth in the referenced section

4.29.Agricultural Irrigation AND FUNGICIDE PT4
TwinOxide® acts as a soil sanitizer and irrigation system biofilm remover in agricultural, horticultural and viticulture applications. Make up TwinOxide® per label instructions to create a 3,000 ppm solution. Dilute to 0.1 to 0.2 ppm in the irrigation water. TwinOxide® is also effective as a fungicide when used in spray or fog form to eliminate mold from plants, leaves, fruits and grapes.




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