The Accreditation Unit launches its Third Proficiency Testing scheme in the field of construction

 

 

Forms :  

  Abrasion for Small-Size Coarse Aggregate in Los Anglese  Machine
 Sieve Analysis of Fine and Coarse Aggregates  
  Material Finer Than 75µm (No.200) sieve by washing   SPECIFIC GRAVITY AND ABSORPTION OF COARSE AGGREGATE
  SPECIFIC GRAVITY AND ABSORPTION OF Fine AGGREGATE