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| Standard Insuued on: 1985-10 |
GB/T 5474-1985 Phenol-formaldehyde mouldings; Determination of free ammonia and ammonium compounds; Colorimetric comparison method
酚醛模塑制品游离氨和铵化合物的测定 比色法
| Category No.: | GB | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 1985-10-17 |
| Implemented Date: | 1986-7-1 | Abolished Date: | 2017-01-01 |
| Superseded Standard.: | GB/T 5474-2016 Plastics-Phenol formaldehyde mouldings-Determination of free ammonia and ammonium compounds-Colorimetric comparison method |
Superseded Date: | 2017-1-1 |
GB/T 10151-2008
GB/T 5541-2007
GB/T 5548-2007
GB/T 5547-2007
GB/T 5540-2007
GB/T 5542-2007
FZ/T 60029-1999
CB* 3251-1985
CB* 3274-1985
CB* 3263-1985
CB* 3273-1985
GB/T 5560-1985
GB/T 5556-1985
GB/T 5555-1985
GB/T 5542-1985
GB/T 5544-1985
GB/T 5546-1985
GB/T 5566-1985
GB/T 5547-1985
GB/T 5548-1985
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