技术指标(SPEC)：

型号(TYPE)：铁黄313(IRON OXIDE YELLOW 313)

- FE2O3(含量) 86% min

- OIL ABSORPTION(吸油量) 25-35 g/100g

- SIZE(粒度）:325 mesh

- water solubles(水溶物)  0.3% max

- moisture(水份) 1.0% max

- pH value(Ph 值) 3-7

- compared with standard(色差): 1% max

- tinting strength(着色力): 95-105%