This is what I call Enamel Test Plates! Raj Lathigara, Ph.D. is serious about his journey in enameling. Getting to know your product is so important. I completely understand we are so excited when we see this beautiful art for of enameling, we just want to jump in and start playing.
But, if you can take the time, as Raj did here to make test plates of all your enamels you will find it to be a huge advantage as you begin your journey.
Attention to detail! Rajesh will be an amazing enamelist!
How to make a test plate. http://alohilanidesigns.com/test-plate-enamels-how-to/