Executive standard: methyl tert butyl ether for gasoline blending (NB/SH/T 0947-2017)
Technical requirements and test methods of methyl tert butyl ether for gasoline blending:
Item | Quality standard | Test method | |
S10 | S50 | ||
Appearance | Colorless Transparent Liquid | Visual | |
Mechanical impurity | None | GB/T 511 | |
Content % ≥ | 96.0 | SH/T 1550 | |
Methanol % ≤ | 0.50 | SH/T 1550 | |
Tert butanol % | Report | SH/T 1550 | |
S/(mg/kg) | 10 | 50 | SH/T 0689 |
Water content% ≤ | 0.10 | SH/T 0246 | |
Solvent wash gum content/(mg/100ml) ≤ | 5 | GB/T 8019 | |
Vapor pressure/kPa ≤ | 62 | GB/T 8017 | |
Copper corrosio(50℃,3h)/ ≤ | 1 | GB/T 5096 | |
Density(20℃)/(kg/m³) | Report | GB/T 1884和GB/T 1885SH /T 0604 |