使用色差仪内的密度检测公式或是使用分光密度计测量印刷行业中的油墨问题，计算公式都相同，只是测量的形式不一样，结果仍然是一致的。

YOUMOBENSHENXINGZHIYINQIDESHIYONGMIDUZHIYUHOUDUBUZHENGZHENGBI，ERSHICHENGXIANYIZHONGJIAOWEIFUZADEGUANXIMOSHI，ERQIEHAIYUZHIZHANGDEDAXIAOYOUGUAN。SHIYANZHENGMINGYOUMODEGUANGMIDUDBINGBUSHIYINWEIYOUMODEHOUDUERWUXIANZENGJIADE。ZHEILICUNZAIYIGEBAOHEZHI，SHIYONGSECHAYIHUOZHEMIDUJIJIANCE，WOMENHUIFAXIANDANGYOUMOHOUDUZAI10μZUOYOUGUANGQIANGDUKAISHIJIBENSHANGCHUYUWENDINGZHUANGTAI，YEJIUSHIQIDADAOLEBAOHEZHUANGTAI。SHEBAOHEZHUANGTAISHIDEMIDUZHIKEXIECHUXIAMIANDEGUANXISHI：

dD=m（D∞-D）·dl

JINGJIFEN、ZHENGLIHOU，YOU：D=D∞（1-e-ml）SHIZHONGmSHIYUYINSHUAYONGZHIZHANGPINGHUADUYOUGUANDECHANGSHU。

SHIZHONGMIDUD、YOUMOHOUDUlKEYONGSHIYANDEFANGFAQUEDING，CONGERKEYIQIUCHUSHIZHONGDELINGWAILIANGGECANSHUD∞-1HEm。

LIRUYONGXINWENZHIZAIYINSHUASHIXINGYI（IGT）SHANG，YIl1=1.097μ、l2=2.194μJINXINGYAYIN，CEZHIQIXIANGYINGDEMIDUWEID1=0.69，D2=1.01ZEANSHANGSUFANGCHENGSHIKEXIECHUFANGCHENGZU：

D1=D∞（1-e-ml1）

XIAOQUD∞lZEYOU

D1=1-e-ml1/1-e-ml2·D2

0.69=1-e-mx1.097/1-e-mx2.194×1.01

D2=D∞（1-e-ml2）

JIEFANGCHENGSHIKEQIUDEZHIZHANGPINGHUADUCHANGSHU

m=0.571

YOUSHISHANGMIANDEGONGSHIKEYIQIUDEBAOHEZHUANGTAISHIDEMIDUZHI：

D∞=D1/（1-e-ml1）=0.69/（1-e-0.57lx1.097）=1.484

JIANGSUOQIUDEDECANSHUD∞HEmDAIRUSHI，JIUKEYIDEDAOSHIHEYUXINWENZHIDEYOUMOMIDUYUHOUDUGUANXIJISUANSHI：

D=1.484（1-e-0.571l）

WOMENLEJIEDELANGBO—BIERDINGLVSHIZAILIXIANGTIAOJIANXIATUICHUDE，WOMENZHIDAOXIANSHISHENGHUOZHONGBUKENENGQUEZAIWANQUANLIXIANGJISUANTIAOJIAN，ZHEIZHONGDINGLVZHIKAOLVLEYOUMODEXISHOUXING，MEIYOUSHIJIYINSHUAGUOCHENGZHONGDEZHUDUOYINSU，GENGMEIYOUKAOLVDAOCHENGYINWUZHIZHANG、SULIAODENGDUIYOUMOZHUANYIYUCHENGSESUOZAOCHENGDEYINGXIANG，SUOYICHUXIANLELILUNJISUANYUSHIJIMIDUYIHUOSECHAYICELIANGJIEGUODECHAYI。DANSHI，JINGUANSHIJIQINGKUANGQIANCHAWANBIE，YINGXIANGYINSUZHONGLEIFANDUO，RANER"XISHOUXING"RENGRANSHIYOUMOCHENGSEDEGENBENYUANYIN。

YOUMOSECHAYISHENGCHANSHANGCHUTIGONGBUTONGXILIEDECESEYIWAI，GENGHUITIGONGDUOZHONGPEITAOCHANPIN，RUPINKONGRUANJIAN、YANSESHUJUKUGUANLIMOKUAI，KEHUGUANLIMOKUAI，YANSEBIAOZHUNSHUJUGUANLIMOKUAIDENG，ZAIYINGJIANSHANG，HAIYOUYONGYUTESHUYANGPINCELIANGDEFUJIANGONGXUANZE。SECHAYIZHEIXIEPEITAOCHANPINKEYISHICESEYIZAIPINZHIJIANCE、GUANLIJISHENGCHANZHONGDEGONGNENGFAHUIDEGENGWANSHAN。JISHIMOUXIEGONGNENGMUQIANZANSHIBUXUYAO，DANCONGZHANGYUANKAOLV，YIDANXITONGSHENGJI，ZHIXUTIANJIAPEITAOCHANPINJIKE，ERBUXUSHOUCESEYIBENSHENDEZHIYUE。

YOUMOSECHAYIDESHENGCHANSHANGSHIYOUGUONEIMUQIANXINGYEYIGONGSHANGXUKEJINGYINGDEYANFA、SHENGCHAN、XIAOSHOUSANWEIYITIDESHENZHENSHISANENSHIKEJIYOUXIANGONGSISHENGCHAN，XINGYELVXIANHUODEGUOJIADEYIJIJILIANGRENZHENG。CHANPINDESHEJI、SHENGCHANHEJIANYAN，YIJUGUOJIZHAOMINGWEIYUANHUICIEDEXIANGGUANBIAOZHUN、GUOJIABIAOZHUN。TONGGUOGUOJIAJILIANGZHONGXINSCMJILIANGRENZHENGSHU（BUFEN）、CERENZHENG、ISO9001GUOJIZHILIANGGUANLIRENZHENG、RoHSRENZHENG、DEGUOTUVYOUZHIZHIZAOSHANGRENZHENG。