Jiangsu Dongbo Bio Pharmaceuticals Co Ltd

quantity is negotiable. 

Intended Use of Product:

It is used for the qualitative detection of single hydroxyl phenolic metabolites’ content in urine. Single hydroxyl phenolic metabolites in urine is the general name for a group of substances, including tyrosine and its metabolic derivatives (2-Hydroxy-Phenyl)-propionic acid, and tryptophan and its metabolic derivatives 5- hydroxyindoleacetic acid.

How to perform the test? 

Step 1: Make sure your urine sample is freshly collected.

Step2:Open up the ampoule bottle by removing (breaking off) the lid. You may use the plastic safety cap to cover the lid and then open it (so that the glass may not injure your hand). Please operate slowly to avoid injury and liquid leakage. Please seek help from healthy adults when performing this step.

Step 3:Take the dropper from the product box. Draw about 3ml of your urine and drip into the ampoule bottle, left to stand after slight oscillation. In case of temperature at 20℃or above, the reaction results will come out within 3 minutes. If the temperature is lower than 20℃, it is allowed to heat in water at 37℃.

Step4: Comparing the reaction sediments’ color with the standard colorimetric plate (Standard colour card). Results should be expressed as the negative (-), weakly positive (±) and positive (+). Besides the standard colorimetric plate (Standard colour card) attached to the user manual in the product box, you may also refer to the picture below to decide which is the best colour that matches with your test result.