Visual formaldehyde detection gel chip, portable formaldehyde detection device and preparation method thereof

• Main Authors: CHEN QI, WANG ZHUQING, FU DAYOU, TAN WENYUAN, YUAN DONG, TANG LIANBO, ZENG CHEN
• Format: Patent
• Language: Chinese; English
• Published: 30.07.2021
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a visual formaldehyde detection gel chip, a portable formaldehyde detection device and a preparation method of the visual formaldehyde detection gel chip. The preparation method of the visual formaldehyde detection gel chip comprises the following steps: preparing an alkaline phloroglucinol solution; preparing a gel precursor solution; preparing the visual formaldehyde detection gel chip by adopting an in-situ compounding method or a solution adsorption method, wherein the visual formaldehyde detection gel chip is prepared by adopting the method. The portable formaldehyde detection device comprises the visual formaldehyde detection gel chip. The preparation method of the portable formaldehyde detection device comprises the following steps that the transparent panel comprising the visual formaldehyde detection gel chip is prepared by taking the transparent panel with the accommodating cavity as a mold and adopting the preparation method of the visual formaldehyde detection gel chip; the