Certificate of Analysis
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Product Name
 GS Radiator Coolant
Product Code
L1945000

Test Item
Specification
Test Result
Freezing Point (กษ)
Original Liquid
-
-7.8
Foam Tendency (mL)
Original Liquid
Max 10
2
pH
Original Liquid
6.0~11.0
8.45
Specific Gravity (20/20กษ)
Original Liquid
-
1.024
Metal Corrosion Properties
(88กพ2กษ, 336กพ2hrs)
Change of mass (mg/cm2)
Alumininum Casting
กพ0.60
-0.07
Case Iron
กพ0.60
-0.05
Steel
กพ0.30
-0.01
Brass
กพ0.30
-0.02
Solder
กพ0.30
-0.07
Copper
กพ0.30
-0.02
Apperance
There shall be no visuallly noticeable corrosion on the test piece, excluding the part contacting with spacer, but change in color is permissible
Pass
Foaming property during test
No foam flooding out of the cooler
Pass
Properties of solution after test
pH value
6.0 ~ 11.0
8.28
Liquid phase
No significant change of color. No siginificant change of liquid such as separation, generation of gel
Pass
Amount of precipiation (%)
max 0.5
0.05
The product is manufactured in an ISO 9002 certified facility.
We guarantee the above test results conform with specifications.