Item
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Value
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Test method
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|||||||
Grade
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#52
|
#54
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#56
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#58
|
#60
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#62
|
#64
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#66
|
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Melting point, °C ≥
|
52
|
54
|
56
|
58
|
60
|
62
|
64
|
66
|
GB/T 2539
|
|||||||
|
54
|
56
|
58
|
60
|
62
|
64
|
66
|
68
|
|
|||||||
Oil content, %(mass)
|
≤0.5
|
|
|
|
|
|
|
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GB/T 3554
|
|||||||
Color, Saybolt scale
|
≥+27
|
|
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≥+25
|
|
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GB/T 3555
|
|||||||
Max light stability
|
≤4
|
|
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|
≤5
|
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SH/T 0404
|
|||||||
Penetration, (25°C),1/10mm
|
≤19
|
|
|
|
≤17
|
|
|
|
GB/T 4985
|
|||||||
Kinematic viscosity, (100°C),m/s
|
Report
|
|
|
|
|
|
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GB/T 265
|
|||||||
Odor number
|
≤1
|
|
|
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|
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SH/T 0414
|
|||||||
Water soluble acid/base
|
Not detected
|
|
|
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|
|
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SH/T 0407
|
|||||||
Mechanical impurity & moisture
|
Not detected
|
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Visual inspec
|