CPCL associated with HLL Biotech Limited (HBL) to conduct Hepatitis B vaccination camp in various places including Government Arts College, Nandanam, Thakkar Bapa Vidyalaya Samithi, T.Nagar, Madras Medical College, Chennai, Udavum Karangal, Sriperumbudur. Further, CPCL supports Manali Primary Health Care centre during their Pulse Polio immunization drives.
| S.N0. | Characteristics | Method No. | Requirement for Commercial | |||
| Butane | Butane-Propane mixture | Propane | ||||
| 1 | Density at 15°C,Kg/m3 | [P:76]/ISO3993
D 1657 |
Report | Report | Report | |
| 2 | Vapour pressure at 40°C, kPa, gauge, Max. | [P:71]/ASTM D 1267/D6897 | 520 | 1050
|
1550 | |
| 3 | Composition, Liquid volume percent
a) C2 Hydrocarbons b) C3 Hydrocarbons c) C4 Hydrocarbons d) C5 Hydrocarbons and heavier OR |
ASTM D 2163/
[P:151] |
— Report Report 2.5 Max |
Report Report Report 2.5 Max |
Report 95.0 Min 4.0 Max 0.2 Max
|
|
| Volatility: Evaporation temperature in °C for 95 percent by volume at 760 mm Hg pressure, Max. | ASTM D 1837-2011/[P:72] | 2.2 | 2.2 | -38.0 | ||
| 4 | Total Volatile Sulphur ppm, Max. | ASTM D 3246/D6667 | 140 | 140 | 150 | |
| 5 | Copper strip corrosion at 38°C for 1 h | ASTM D 1838 / [P:152]/ISO6251 | Not worse than No. 1 | |||
| 6 | Hydrogen Sulphide | ASTM D 2420/[P:73] | Pass the test | |||
| 7 | Moisture Content | – | — | — | Pass | |
| 8 | Free Water Content. | – | None | None | — | |
| 9 | Caustic test | Pass | Pass | Pass | ||
