Dyesyellow and red colorants used for tapa cloth; anti-bacterial.
用于塔帕纤维布布的染料,黄色和红着色剂;反对者细菌的。
2
Importantly, the research offers almost no clue about the relative risks of individual dyes, making specific regulatory actions against, say, Green No. 3 or Yellow No. 6 almost impossible.