Chlorine usually causes yellow spots but will turn some red dyes to green.
Bright yellow spots on carpet.
I am guessing that this is.
Then bursh it into the carpet.
Yellow stains indicate reactions caused by strong oxi dizers or bleaches.
Stomach acid is 10 stomach acid so vomit must be cleaned up promptly and neutralized with a mild alkali such as a detergent solution and rinsed or there will be permanent colored spots.
The majority of the time this is the cause of the brown or yellow spots or rings that develop on your carpet after you clean.
Fresh sliced ham without the preservative was spotted with these 127 coccus and 74 bacillus strains and then incubated at 4 c or 20 c.
Or if it really is yellow 2 apply an acid side product like fab set at 4 to 6 ounces per gallon or citric acid powder at 10 to 12 ounces per.
Spots caused by benzoyl peroxide are yellow to orange in color on most carpet pinkish on blue carpet.
1 spray on a anti wicking agent like encapuguard green.
Acids pink or orange spots on carpets are caused by as little as 1 hydrochloric acid in solution.
Tackle wool carpet or wool blend with 1 tbs.
Those with much peroxide are bright yellow and exhibit an orange halo which moves outward as the bleaching action.
This is nothing to worry about.
Place it in a spray bottle or apply it directly to the stain.
Green or blue stains may indicate sunlight combined with a catalyst.
Yellow spots occurred on the surface of sliced ham which was made without sodium nitrite and stored at 4 c for 2 to 3 weeks.
You simply want to get enough on so that it is wet but not soaked.
Recently i have been restoring old family photos that are forty to 100 years old.
Abundunt lactococci and lactobacilli were predominantly isolated from those spots.
Many have yellow discoloration that appears mainly along the right or left edges of the photos.
In general red spots on tan or beige carpet may suggest strong acids.
Of mild dish soap to 1 cup of water.
Put on your gloves and work the solution in with your fingers.