Concord response time:
sec 0.5 - 19secs - 9000ehp/catalyst
sec 0.6 - 14secs - 6600ehp/catalyst
sec 0.7 - 10secs - 4700ehp/catalyst
sec 0.8 - 7 secs - 3300ehp/catalyst
sec 0.9 - 6 secs - 2800ehp/catalyst