... alcohol, ether, etc. 4) Perform standard: Q/12YQ4700-2003 12DMA, 12/14DMA, D8MA, 8DMA, 8/10DMA, 10DMA, D10MA, D8/10MA: Quality index ... solid 2) Color and luster: ≤100 3) Content: ≥94% 14DMA, D12MA, 12/18DMA, 16DMA, 16/18DMA, 18/16DMA, 18DMA, 8/18DMA: 1 ...