maximum allowable concentration การใช้

• The maximum allowable concentration is 0.39 milligrams per liter and the maximum allowable daily load is.
• The maximum allowable concentration of iron is 0.58 milligrams per liter and the maximum allowable load is.
• Two years later, the organization adopted its first list of 148 exposure limits, then referred to as Maximum Allowable Concentrations.
• A large number of volatile substances have been detected during flight mostly within their threshold limit values and NASA Spacecraft Maximum Allowable Concentration Limits.
• For azinphos methyl, the EPA lowered the " tolerance, " or maximum allowable concentration, to 1.5 parts per million from 2.0 parts now, and 1 part per million next year.
• -- Throughout Russia, 40 million people live in cities where airborne dust, nitrogen dioxide and benzopryene was officially found last year to exceed the maximum allowable concentrations by a factor of 10.
• Since 1993, the city's own top experts on water quality have been saying that the reservoirs'maximum allowable concentration for phosphorus must be cut by 25 to 50 percent to preserve long-term water quality.
• For azinphos methyl, the EPA lowered the " tolerance, " or maximum allowable concentration, to 1 . 5 parts per million from 2 . 0 parts now, and 1 part per million next year.
• IMO PSPC ( performance standard for protective coatings ) regulations set a maximum allowable concentration of soluble salts on a surface to be coated, measured as sodium chloride, of 50 mg " m  " 2.
• The next month Health Canada issued a warning that Safi was " found to contain arsenic levels in excess of 40 times the maximum allowable concentration for drugs " and people who had used the product were told to contact their physician.
• Where " L " is the pollutant load ( as mass flux ), " c max " the maximum allowable concentration and " c nat " the natural concentration of the pollutant in the receiving water body ( both expressed in mass / volume ).
• These usually specify the maximum allowable concentration of CO 2, H 2 S and H 2 O as well as requiring the gas to be commercially free from objectionable odours and materials, and dust or other solid or liquid matter, waxes, gums and gum forming constituents, which might damage or adversely affect operation of the buyers equipment.
• These may include the maximum allowable concentration of treated to remove contamination is traded on a " dry gas " basis and is required to be commercially free from objectionable odours, materials, and dust or other solid or liquid matter, waxes, gums and gum forming constituents, which might damage or adversely affect operation of equipment downstream of the custody transfer point.
• According to Kazakhstan Hydrometeorological Service ( Kazhydromet ), water pollution index of Shu ( Chu ) River in Jambyl Region of Kazakhstan amounted to 2.01 ( Class III, " Moderately polluted " ) in 2008, and 1.83 ( Class III, " Moderately polluted " ) in 2009 . Such water quality parameters as biochemical oxygen demand, nitrites, copper, phenols exceeded the maximum allowable concentrations.