Chemical sequencing and control to expand and enhance detection capabilities utilizing a colorimetric test
Embodiments of the present disclosure pertain to a colorimetric system for detecting a substance, the colorimetric system that includes a first chemical container adapted for releasing a first chemical; a second chemical container adapted for releasing a second chemical; a flow modulation sheet adjacent each chemical container; and an encapsulation covering the flow modulation sheet and each chemical container, where the encapsulation comprises a window defining a target area of the filter paper such that the target area is adapted for applying the substance; where the flow modulation sheet comprises a design adapted for automatically controlling a first flow of the first chemical and a second flow of the second chemical to the target area after simultaneously releasing the first and second chemicals; and where the design comprises a first void disposed in the flow modulation sheet.
1. A system for detecting a substance, the system comprising:
a first chemical container adapted for releasing a first chemical;
a second chemical container adapted for releasing a second chemical;
a flow modulation sheet comprising a target area adapted for applying the substance;
wherein the flow modulation sheet further comprises a porous sheet adapted for automatically controlling a first flow of the first chemical and a second flow of the second chemical to the target area after simultaneously releasing the first and second chemicals,
wherein the porous sheet comprises a first portion near the first chemical container, and a second portion near the second chemical container,
wherein the first portion of the porous sheet comprises a first air channel disposed between the first chemical container and the target area,
wherein the second portion of the porous sheet comprises a second air channel disposed between the second chemical container and the target area, and
wherein the first air channel and the second air channel have different chemical flow characteristics.
2. The system for detecting a substance according to claim 1 , further comprising an encapsulation covering the flow modulation sheet and each chemical container, wherein the encapsulation comprises a window defining the target area.
3. The system for detecting a substance according to claim 2 , wherein the encapsulation comprises a plastic.
4. The system for detecting a substance according to claim 3 , wherein the plastic comprises polyvinyl chloride.
5. The system for detecting a substance according to claim 1 , wherein the first air channel and the second air channel have different lengths, and wherein the different lengths contribute to the different chemical flow characteristics.
6. The system for detecting a substance according to claim 1 , wherein the porous sheet comprises a porous sheet of fibers.
7. The system for detecting a substance according to claim 6 , wherein the porous sheet of fibers comprises a porous paper.
8. The system for detecting a substance according to claim 1 , wherein first and second chemical containers comprise first and second glass ampoules, respectively.
9. The system for detecting a substance according to claim 1 , wherein the different chemical flow characteristics comprise different speeds of fluid flow.
10. The system for detecting a substance according to claim 1 , wherein the first air channel comprises a void within the first portion of the porous sheet.
11. The system for detecting a substance according to claim 1 , wherein the second air channel comprises a void within the second portion of the porous sheet.
12. A method for detecting a substance, comprising:
applying the substance to a target area of a system, wherein the system comprises:
a first chemical container adapted for releasing a first chemical;
a second chemical container adapted for releasing a second chemical;
a flow modulation sheet comprising the target area;
wherein the flow modulation sheet further comprises a porous sheet adapted for automatically controlling a first flow of the first chemical and a second flow of the second chemical to the target area,
wherein the porous sheet comprises a first portion near the first chemical container, and a second portion near the second chemical container,
wherein the first portion of the porous sheet comprises a first air channel disposed between the first chemical container and the target area,
wherein the second portion of the porous sheet comprises a second air channel disposed in the flow modulation sheet between the second chemical container and the target area, and
wherein the first air channel and the second air channel have different chemical flow characteristics; and
simultaneously releasing the first and second chemicals.
13. The method of claim 12 , wherein controlling the first and second flows comprises controlling a first timing of the first flow and a second timing of the second flow by regulating a first speed of the first flow and a second speed of the second flow.
14. The method of claim 12 , wherein controlling the first and second flows comprises controlling a first timing of the first flow and a second timing of the second flow by controlling a first arrival of the first chemical to the target area and a second arrival of the second chemical to the target area.
15. The method of claim 14 , wherein the first flow of the first chemical arrives at the target area earlier than the second flow of the second chemical.