Delay in marker system to check petrol adulteration Vol 6, PW 17 (23 Oct 02) News in Brief It will be a while before customers can test the petrol and diesel they buy to see if its been tampered with. ... Buy this article forRs590 $9 For a 30-article or annual subscription rates click here RelatedIOC and HPCL officers to be punished (19 Sep 13) Naidu wants more laboratories to check adulteration (17 Dec 03) Delay in marker system to check petrol adulteration (23 Oct 02) Working towards cleaner petrol and diesel in India (25 Sep 02) New marker system to fight petrol adulteration (08 May 02) No shortage of buyers for petrol and LPG in India (04 Jul 01) And make sure you don’t sell adulterated fuel (25 Apr 01) Government victory in war against adulteration (19 Jul 00) Subsidies help criminals, not the poor (29 Mar 00) Ram Naik cracks the whip (24 Nov 99)