Concerta is a new medication for ADHD. It is a central nervous system stimulant and contains methylphenidate, the same medication ingredient found in Ritalin. It comes in 18mg, 36mg and 54mg tablets and is intended to be taken once a day.oncerta is designed to be effective in the body for 12 hours. Ritalin has an effective period of from 4-6 hours. The longer-lasting Concerta is intended to eliminate the need to take medication during the school day.
Canada Gasoline prices, liter. 1  Gasoline prices: We show prices for Canada from 09-Jan-2017 to 17-Apr-2017. The average value for Canada during that period was 1.24 Canadian Dollar with a minimum of 1.20 Canadian Dollar on 30-Jan-2017 and a maximum of 1.33 Canadian Dollar on 17-Apr-2017. For comparison, the average price of gasoline in the world for this period is 1.62 Canadian Dollar .
Petro-Canada offers four gasoline grades â 87, 89, 91 and 94 octane. Ultra 94â¢ is Petro-Canadaâs 94 octane fuel and is available in select locations in Ontario and Alberta. SuperClean94â¢ is Petro-Canada's 94 octane fuel available only in Montreal.ltra 94â¢ is Petro-Canadaâs 94 octane fuel and is available in select locations in Ontario and Alberta. SuperClean94â¢ is Petro-Canada's 94 octane fuel available only in Montreal.