These are burns and scans from a crappy batch i received from member tropic.
All of these are PAH705KH21093828 BZ ZD3606-DVR-X47B Silver shiny
tropic says they are CMC’s but i have no original packaging.
First up are three 8x tests with the drives info in Nero CD-DVD Speed.
Then three 12x tests with drives info in Nero CD-DVD Speed
This is for tropic and mine reference mainly.