heres my experiment wherre i test multiple stain removers on 3 ink NAME_1 make me a literature review of 500-750 words Materials
•	Cotton white shirt
•	15ml 6% Hydrogen Peroxide 
•	15ml 99.8% Isopropyl Alcohol
•	15ml OMO Laundry detergent
•	15ml Vanish Preen PowerGel
•	15ml White NAME_2
•	15g bicarbonate soda
•	Electronic Kitchen scale
•	Bowl
•	Spoon
•	Timer
•	Scissors
•	Black Gel ink pen
•	Black Fountain pen
•	Black Permanent Marker 
•	Toothbrush
•	Measuring Cap
•	Water

 
Methodology
1.	Cut a shirt into 6 rectangles measuring 60cm by 7cm.
2.	On each rectangle, make the following marks:
o	10cm from the left side, make a gel ink stain with a radius of 3cm.
o	15cm to the right of the gel ink stain, make a marker stain with a radius of 3cm.
o	15cm to the right of the marker stain, make a fountain pen ink stain with a radius of 3cm.
3.	Allow the ink NAME_1 to dry for 20 minutes.
4.	Measure out 15ml of white NAME_2 using a measuring cap and pour it into a bowl.
5.	Place the bowl on a kitchen scale and press tare. Measure out 15g of bicarbonate soda and add it to the bowl.
6.	Mix the white NAME_2 and bicarbonate soda with a spoon until a paste is formed.
7.	Rinse the measuring cap to remove any solution under running water.
8.	Measure out 15ml of water and pour 5ml onto each type of stain (gel, marker, and fountain pen) on one rectangle.
9.	Scrub each treated stain vigorously with a toothbrush for 15 seconds.
10.	Rinse the toothbrush and measuring cap under running water to remove any remaining solution.
11.	Rinse the treated NAME_1 under running water for 30 seconds while lightly scrubbing.
12.	Allow the garment to air dry for 3 hours.
13.	Repeat steps 4-11 using different stain remover solutions on the remaining rectangles.
14.	Label each rectangle with its corresponding stain remover solution and one for control using a marker.
15.	Observe and rate the size of each stain on a scale of 1-5, with 1 being worse, 2 being no effect, 3 being faded, 4 being slightly visible and 5 being completely gone. 
16.	Record ratings into a table.





















Risk Assessment

Material	Hazzard	Risk	Precaution
6% Hydrogen Peroxide	Irritant to skin and eyes; may cause bleaching of skin or clothing	Moderate	Keep away from heat sources and flames; wear gloves and eye protection when handling; use in a well-ventilated area; avoid contact with skin and eyes; wash skin immediately if contact occurs
99.8% Isopropyl Alcohol	Flammable; irritant to skin and eyes; may cause dizziness or drowsiness if vapours are inhaled	Moderate	Keep aw