chromogen

1. The improved method utilizes a chromogen that forms a colored complex specifically with copper ions.
   改进的方法利用了铜离子形成的特定颜色反应。
2. New chromogen and double-reagent for assaying glucose in serum
   用新色原双试剂结合速率法测定血清葡萄糖浓度
3. Covalent bonds between chromogen and macromolecule chains enhance their photochemical stability, increase their whitening performance and fluorescence quantum yield.
   发色团与高分子链间的共价键使其光化学稳定性大大增强，增白性能和荧光量子产率显著提高。
4. Conclusions F-DAOS chromogen enzymatic determination of creatinine in serum is a method with good specificity, high precision and accuracy.
   结论采用FDAOS色原的酶法测定血清Cr的方法特异性好，精密度高，结果准确，有一定推广价值。
5. F-DAOS chromogen enzymatic determination of creatinine in serum
   F-DAOS色原的酶法测定血清肌酐试剂盒的评价
6. DAB condensed chromogen ( hydrogen dioxide included, Zhongshan Company), rabbit anti-rat polyclonal antibody ( Boster Co., Ltd., Wuhan), fetal calf serum ( PAA, Austria) and LG-DMEM medium ( Sigma Company, USA) were used in this trial.
   DAB浓缩显色液（含过氧化氢，中杉公司），兔抗大鼠多克隆抗体（武汉博士德公司），FCS（PAA，Austria），LG-DMEM培养基（Sigma，USA）。

noun

1. a compound that can be converted to a pigment