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     CONTEXT
           INTRODUCTION……...……………………………………...……..3
          ORGANIZATION OF LABORATORY WORKS AND GENERAL
      PROVISIONS……………………………………………………………5
           BASIC SAFETY RULES ……………………………………………6
          LABORATORY WORK REPORT…………………………………..9
          Laboratory work №1…………………………………………............10
          Laboratory work № 2………….………………………………......…14
          Laboratory work № 3...........................................................................18
          Laboratory work № 4...........................................................................25
          Laboratory work № 5…..…….……………………………….……...29
          Laboratory work № 6..........................................................................40
         Laboratory work № 7…………………………………………………53
         Laboratory work № 8………………………………………………....62
        REFERENCES.......................................................................................65
     	
