MEG
MEG
| characteristic | producer | test method | unit | value |
| purity | Shazand | astm e – 202 | wt. % | 99.8 min |
| diethylene glycol | Shazand | astm e – 202 | wt. % | 0.08 max |
| water content | Shazand | astm e – 203 | wt. % | 0.08 max |
| acidity as acetic acid | Shazand | astm d – 1613 | wt. ppm | 10 max |
| ash | Shazand | dc – 254a | gr/100ml | max. 0.005 |
| chlorides | Shazand | eo – 635 | wt. ppm | 0.1 max. |
| iron | Shazand | astm e – 202 | wt. ppm | 0.1 max |
| aldehyde asacetaldehyde | Shazand | dc – 163c | wt. ppm | 10 max |
| color pt-co | Shazand | astm d – 1209 | pt – co | 5 max |
| sp. gr (20/20 °c) | Shazand | astm d – 891 | – | 1.1151 – 1.1156 |
| ibp | Shazand | astm d – 1078 | °c | 196 min |
| dp | Shazand | astm d –1078 | °c | 199 max |
| 5-95 vol % range | Shazand | astm d–1078 | °c | 1 max |
| at 220 nm | Shazand | eo –577a | t % | 70 min |
| at 275 nm | Shazand | eo –577a | t % | 95 min |
| at 350 nm | Shazand | eo –577a | t % | 99 min |
| appearance | producer | colourless,transparent |
| purity | Marun | wt % min 99.8 |
| color (pt-co) | Marun | max 5 |
| deg | Marun | 0.08wt % max |
| water | Marun | 0.08wt % max |
| specific gravity, 20/20°c | Marun | 1.1151-1.1156 |
| boiling range at 0.1013 mpa 5 vol | Marun | min.196°c |
| boiling range at 0.1013 mpa95 vol | Marun | max. 199°c |
| aldehydes (as formaldehyde) | Marun | 8 mg/kg max |
| acidity (as acetic) | Marun | 10 mg/kg max |
| iron (as fe) | Marun | o.1 mg/kg max |
| inorganic chlorides (as ci) | Marun | 0.05 mg/kg max |
| ash | Marun | 50 mg/kg max |
| -220 nm 50 mg/kg max | Marun | 80 min |
| uv trancimittance% -275 nm | Marun | 95 min |
| uv trancimittance% -350 nm | Marun | 99 min |