Table 7.3 PRESENCE OF QUALITY ASSURANCE MEASURES IN SAMPLE VENDORS (%) Formal Informal No. of Vendors with Quality control procedures 100.0 83.3 No. of Vendors with Improvement in Quality in last 5 years 100.0 83.3 No of Vendors who feel they can sell more with improved quality 100.0 100.0 Source Estimated from Survey Data. Of those who had instituted quality control measures in their organizations, they had used a multiplicity of methods on instituting these. Table 7.4 shows that bulk of the units had themselves instituted quality procedures.