Due to the low residue, little impurity, the quantitative filter had the best color grade.

定量滤纸灰份低，杂质少，显色效果好。

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The Freezing Unit and the Decolouring Unit are introduced into the process to control the color grade of the BA solution and the quality of the product.

采用冷冻和活性炭脱色工艺来控制水洗BA色级，减少BA液中有机杂酸和高分子蛋白的含量以保证最终产品的质量；

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The products have distinct quality advantages in stability, content, clarifying degree, color grade, crystallization, specific volume, polymer, unity, etc.

产品在稳定性、含量、澄清度、色级、结晶性、比容、聚合物、均一性等方面具有鲜明的质量优势。

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It is in a dogfight with the financially troubled Xerox and the managerially distracted Hewlett-Packard to capture the market for color digital printers: industrial-grade, electronic presses that can churn out a run of thousands of full-color, personalized documents.

FORBES: Hot type