The answer is SPC= 12 X 1O^6 cfu/ml; SPEC= 11 X 10^7 cfu/ml. In addition, Standard Plate Count (SPC) is a method that comprises of growing the bacteria in a nutrient culture petridish or petrifilm and counting colonies that It can be used for all types of dairy products and is commonly used in the inspection of Grade A raw and sterilized milk while spectrophotometry is a technique to measure how much a chemical substance captivates light by describing the intensity of light as a beam of light permits over sample solution. The straightforward value is that each composite participates or conveys light over a convinced series of wavelength.