ha! good one M2 Polymer has deleted the GTGP/M2 joint test PR from their website... that should tell you a little about the current relationship of M2 Polymer with criminal enterprise GTGP. LMAO! Funny, but no other testing needed for MBS and M2 Polymer! It works..........lab certified and already field tested....verified by DOE!!!!!!!!!!!!!!!!!!!!!!! We got the goods..............GL