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| Standard Insuued on: 1981-03 |
GB/T 2539-1981 Paraffins;Determination of melting point(cooling curve)
石蜡溶点(冷却曲线)测定法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | Sinopec | Issued Date: | 1981-03-25 |
| Implemented Date: | 1981-7-1 | Abolished Date: | 2008-09-01 |
| Superseded Standard.: | GB/T 2539-2008 Petroleum waxes - Determination of melting point-cooling curve method |
Superseded Date: | 2008-9-1 |
GB/T 2514-1993
GB/T 196-1981
GB/T 197-1981
GB/T 193-1981
GB/T 2516-1981
GB/T 2547-1981
GB/T 2524-1981
GB/T 2531-1981
SJ 1795-1981
SJ 1768-1981
SJ 1777-1981
SJ 1778-1981
SJ 1776-1981
SJ 1775-1981
GB/T 2540-1981
GB/T 2539-1981
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