ITME | QUALITY SPECIFICATION |
Melting Point(Deg. C) | 56-58 |
Oil Content | 0.5 max |
Color | 28-+30 |
Light Stability | 4 max |
Needle Penetration (25Deg. C 100g) | 15max |
Odor | 2 max |
Test Item | Quality Index | The Measured Quality | Test Method | |
52~58 | 60~70 | |||
Melting Point (ºC) | 58~<60.00 | 58.85 | GB/T 2539-81 | |
Oil Content % ≤ | 0.5 | 0.4 | GB/T 3554 | |
Color Saybolt # ≥ | 27 | 25 | 30 | GB/T 3555 |
Light stability ≤ | 4 | 4 | 4 | SH/T 0404 |
Needle Penetration (25ºC),1/10mm ≤ | 19 | 17 | 15 | GB/T 4985 |
Kinematic Viscosity (100ºC), mm²/s | REPORT | 3.875 | GB/T 265 | |
0dor # ≤ | 1 | 1 | SH/T 0414 | |
Water Soluble Acid And Alkali | null | null | SH/T 0407 | |
Impurity and Water | null | null | Visual Inspection | |
Conclusion | Qualified |
Test Item | Value | Test method | |||||||
Grade | #52 | #54 | #56 | #58 | #60 | #62 | #64 | #66 | |
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 | GB/T 3554 | |||||||
Color, Saybolt scale | ≥+27 | ≥+25 | GB/T 3555 | ||||||
Max light stability | ≤4 | ≤5 | SH/T 0404 | ||||||
Penetration, (25°C),1/10mm | ≤19 | ≤17 | GB/T 4985 | ||||||
Kinematic viscosity, (100°C),m/s | Report | GB/T 265 | |||||||
Odor number | ≤1 | SH/T 0414 | |||||||
Water soluble acid/base | Not detected | SH/T 0407 | |||||||
Mechanical impurity & moisture | Not detected | Visual inspec |