The lab in Oregon that we talked to thought they could do something similar to how they test for masonry heaters. Though the non batch-burn might require some adjustment. That one involves a 10-hour cycle where the stove is fully pre-heated, then tested on a second burn for surface temps and fire cleanliness. Masonry heaters are not required to test, but can do so to get certified emissions numbers. As long as they're comfortable with a written loading instructions to follow, it
should be possible to do a test on 'one full load' even if the heater is typically run on multiple consecutive loads.
If we did the woodstove emissions test I guess they'd run about 1/3 of the test (the lowest burn rate in lbs/hr, which we would actually be able to achieve), with a hot firebox that is let burn down to embers and then re-loaded with a fresh charge to start the test itself.
If a new protocol was required, I suspect we'd be helping to write it up. Paying down some money and building the heater in their lab opens the option of showing them how it's run, and seeing what they think.
Masonry heaters in the USA have a door that shuts; and if we need to show one with outside air, the complexity of the on-site build goes up quite a bit.
The funny thing is that these requirements get written up and added to by various small teams of experts. And then changing them (even if you have an equally qualified body of experts) becomes exponentially harder than just writing them up in the first place.
One reason we want to test the basic firebrick version first is that it paves the way for a lot of existing DIY heaters. Proprietary stuff would be easier to test after they have the protocols, and that's where the moneymakers will be. But for the affordable DIY folks, having one firebox they can build with
local materials, and point to testing results, would be huge.
-Erica W