In order to be considered for inclusion on the Price Surprises page, a stock must have a price between $2 and $10,000, and a 20-Day Average Daily Volume of at least 10,000 shares. OTCBB stocks have to be trading above $0.25 and have a (20-Day Average Volume * Last Price) above 10,000.
Jar testing is a method of simulating a full-scale water treatment process, providing sys-tem operators a reasonable idea of the way atreatment chemical will behave and operatewith a particular type of raw water.
All results of the jar tests are in parts per million or milligrams per liter. (1 ppm = 1 mg/L). You will need to prepare a stock solution for each type of chemical used. The strength of the stock solution will depend on the chemical dosages which you decided to use in step 1.