| Product Name: Petroleum Benzene (High Grade) |
Product Executive Standard: ：GB3405-89 |
| Storage Tin No.: No.58 |
Oil Level (cm) 500 |
| Date of Production: July 14, 2003 |
Batch No.: 2003024 |
| Item |
Quality Indicator |
Test Result |
Test Method |
| Appearance |
Note （1） |
Qualified |
Visual Measurement |
| Color (Hazen, platinum-cobalt color unit, not darker than) |
20 |
10 |
GB/T 3143 |
| Density (20℃, kg/ ㎡ ) |
878~881 |
878-6 |
GB/T 2013 |
| Acid Wash colorimetry |
Note （2） |
0.1 |
GB/T 2012 |
| Total Sulfur Content (mg/kg) |
2 |
2 |
SH/T 0253 |
| Neutralization Test |
Neutral |
Neutral |
GB/T 1816 |
| Crystallization Point (butt, ≥) |
5.40 |
5.40 |
GB/T 3145 |
| Vaporized Residues (≤mg/100ml) |
5 |
1 |
GB/T 3209 |
|
Note:
(1) Pour sample products into a 100mL glass tank. Sample products at 20±3℃ should be transparent and free from mechanical admixtures.
(2) Color of acid layer should not be darker that that of the standard solution of 1000mL diluted acid with 0.1g potassium dichromate.
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