Address £º | Room A-706, |
Wisdom Center, | |
No.10 Moonbay Road, | |
Industrial Park, | |
Suzhou, China | |
Tel£º | +86-512-6999-5251 |
Fax£º | +86-512-6999-5250 |
E-mail£º | info@yiko-chem.com |
AdBlue ® >> AdBlue/DEF/Arla32/AUS32
Specification
No. | Item |
National Standard £¨GB29518-2013£© |
Method of analysis |
1 | Urea content w/% | 31.8-33.2 | Total Nitrogen |
2 | Density£¨¡æ£©/(kg/m3) | 1087.0-1093.0 | SH/T 0604 |
3 | Refraction nD20 | 1.3814-1.38 | GB/T 614 |
4 | Alkalinity w/% | ≤0.2 | GB/T 601 |
5 | Biuret w/% | ≤0.3 | Spectrophotography |
6 | Aldehyde/(mg/kg) | ≤5 | Spectrophotography |
7 | Insoluble matter/(mg/kg) | ≤20 | Gravimetry |
8 | Phosphate/(mg/kg) | ≤0.5 | Spectrophotography |
9 | Calcium/(mg/kg) | ≤0.5 | Atomic Absorption Spectrometer |
10 | Iron/(mg/kg) | ≤0.5 | Atomic Absorption Spectrometer |
11 | Copper/(mg/kg) | ≤0.2 | Atomic Absorption Spectrometer |
12 | Zinc/(mg/kg) | ≤0.2 | Atomic Absorption Spectrometer |
13 | Chromium/(mg/kg) | ≤0.2 | Atomic Absorption Spectrometer |
14 | Nickel/(mg/kg) | ≤0.2 | Atomic Absorption Spectrometer |
15 | Aluminum/(mg/kg) | ≤0.5 | Atomic Absorption Spectrometer |
16 | Magnesium/(mg/kg) | ≤0.5 | Atomic Absorption Spectrometer |
17 | Sodium/(mg/kg) | ≤0.5 | Atomic Absorption Spectrometer |
18 | Pattasium/(mg/kg) | ≤0.5 | Atomic Absorption Spectrometer |
19 | Consistency | Conform | Chromatograph |
20 | Chloride£¨Cl£©/(mg/kg) | Not required | Colorimetry |
21 | Phosphate£¨CO2£©/£¨w/w%£© | Not required | Colorimetry |
Address £º | Room A-706, |
Wisdom Center, | |
No.10 Moonbay Road, | |
Industrial Park, | |
Suzhou, China | |
Tel£º | +86-512-6999-5251 |
Fax£º | +86-512-6999-5250 |
E-mail£º | info@yiko-chem.com |