5.42) Lemon Acid or Citric Acid citric acid is obtained from the nature of sour fruit such as orange or lemon is an organic acid Effect of weak acid in the lemonade is citric acid, about 7-9% in this test. น้ำมะนาว40% from the corneaWith a mixture of acetic acid in fresh water Citric 6% lemonade 40% 54% set test 60 minutes
image 5-6 show compare surface tested the Lamon Acid
From image 5-6 shows the characteristics of the surface through the test, the Chemical resistance test test, test repeat 10 around on the workpiece Each piece, including 8 pieces through the paint coating lacquers and color rubber in the testAcid found it and show that surface. The test Tests have to do break the surface level equivalent to the lacquer general
5.43) Sodium Carbonate or Soda Ash is a compound salt of the acid Carbonic looks white powder, no odor. Can absorb moisture from the air, as well as the chemicals used in many kinds of industry Such as a detergent or soap, use the edit hard waterThe use of detergent insoluble in test. The test 2 minutes
image 5-7 display compared to surface tested the Sodium Carbonate
From image 5-7 shows the characteristics of the surface through the test, the Chemical resistance test test, test repeat 10 around on the workpiece Each piece, including 8 pieces through the paint coating lacquers and color rubber in the testCarbonate found it and show that surface. The test Tests have to do break the surface level equivalent to the lacquer general
5.44) Ammonia Water Ammonia are chemical compounds, containing elemental nitrogen and hydrogen EM o. เป็นกาซ and toxic, corrosive A pungent odor identity and ammonia can dissolve in water very wellBut in the test using aromatic ammonia containing ammonia But the drugs used for wind dizziness, fainting antiseptic relieve from the poisonous insect bites. Company Limited take SOM science test 2 minutes
5.45) Ethyl Alcohol or Ethanol is one which is caused by the alcohol, tea plants, agricultural products such as sugarcane, cassava, corn, silage to change Flour, sugar, and replace sugar alcohol using the EM data is designPure alcohol 95% this test requires _ _ _ _ _ _ _ _ _ test for 2 minutes
image 5-8 display compared to surface tested the Ethyl Alcohol
From image 5-8 shows the characteristics of the surface through the test, the Chemical resistance test test, test repeat 10 around on the workpiece Each piece, including 8 pieces through the paint coating lacquers and color rubber in the testAlcohol found it and show that surface. The test Tests have to do break the surface level equivalent to the lacquer general
5.4.6), WhiteRed and Land Wine wine is one kind of beverage with alcohol The hot tears in a fermentation alcohol fruit such as grapes, the wine divided into 2 type according to the color that sees the white wine and red wine The wine and 2 typeThe price and quality vary according to each country produces, but in this test, the tested by red wine _ _ _ _ _ _ _ _ _ test for 5 hours
image 5-9 display compared to surface tested the Red wine
From image 5-9 shows the characteristics of the surface through the test, the Chemical resistance test test, test repeat 10 around on the workpiece Each piece, including 8 pieces through the paint coating lacquers and color rubber in the testWine found it and show that surface. The test Tests have to do break the surface level equivalent to the lacquer general
5.47) Beer beer, is another type of beverage alcohol The fermentation of malt flour or rice to lay into sugar, and sugar is แอลกอ hall, to make beer material is used Malt (Malt) water, flowers, hops (Hop)(Yeast) and so much more that 90% is water The acid alkaline water or light effects on the flavor of beer. This test test with Leo beer by testing for 5 hours
image 5-10 display compared to surface tested the Beer
From image 5-10 shows the characteristics of the surface through the test, the Chemical resistance test tests. The test repeat 10 around on the workpiece Each piece, including 8 pieces through the paint coating lacquers and color rubber in the testFind and show that surface. The test Tests have to do break the surface level equivalent to the lacquer general
5.48) Cola drink cola is a kind of fruit. In Africa. That smells like cola drinks, which drink cola is a beverage using synthetic Cola drinks contains water, sugar, and Sodium CarbonateIt also stated that the coffee in Cola drinks in a Coca, ColaPepsi Cola Big Cola and testing using Coca Cola or coke. Test for 16 hours
image display 5-11 compared surface tested to do Cola Drink
From image 5-11 shows the characteristics of the surface through the test, the Chemical resistance test tests. The test repeat 10 around on the workpiece Each piece, including 8 pieces through the paint coating lacquers and color rubber in the testDrink found it and show that surface. The test Tests have to do break the surface level equivalent to the lacquer general
5.4.9) Instant Coffee or instant coffee, coffee creamer and sugar in the coffee. Successful testing used t-test Espresso he field type Test 16 hours
image 5-12 show compare surface tested the Instant Coffee
From image 5-12 shows the characteristics of the surface through the test, the Chemical resistance test tests. The test repeat 10 around on the workpiece Each piece, including 8 pieces through the paint coating lacquers and color rubber in the testCoffee found it and show that surface. The test Tests have to do break the surface level equivalent to the lacquer general
5.4.10) Black Tea or black tea. Tested by dark tea from China
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