In any event, the efficiency of every filter is of paramount importance and must be measured in an appropriate way. Mil-Std-282 is recognized as the standard for hot DOP efficiency testing and is used for compliance with many HEPA filter specifications. It is also recognized as being monodisperse 0.3 micron particles as referenced in EPA and OSHA definitions for HEPA filters.
You do not need to remind people of their mistakes. You can remind someone that something is true. I reminded him that we had a wedding to go to on Saturday. If you remind someone to do something, you tell them again that they should do it, or you mention to them that they had intended to do it.b. 1. (usually foll by: of; may take a clause as object or an infinitive) to cause (a person) to remember (something or to do something); make (someone) aware (of something he may have forgotten): remind me to phone home; flowers remind me of holidays.
1 Once the student knows the alphabet in order, challenge him or her by writing several letters out of order and ask them to recall the letters. 2  You can also name one of the letters and ask the student to point it out.  When teaching a child, start by teaching his or her the letters of their own name. This makes learning the letters personal and important. Because it is something important to the child â his own name - the child âownsâ his learning, and will be excited by it.