ISO/TC 28/SC 4
Projekta Nr. | ISO 17786:2015 |
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Nosaukums | <p>ISO 17786:2015 specifies a procedure of test for high temperature (105 °C) evaporation residue in DME used as fuel by the mass analysis method. This procedure is applicable to determine the amount of high temperature (105 °C) evaporation residue up to the value specified in ISO 16861.</p> <p>Several tests can be applied to determine amount of evaporation residue in liquefied products. Among them, this International Standard specifies the method that has detection limit sufficient for a DME specification in ISO 16861, using less resource compared to other methods.</p> <p>When more precise quantitative test is required, use of ISO 13757 instead of this International Standard is recommended.</p> <p>Because of the procedure applied, the evaporation residue which has a boiling point lower than 105 °C will not be determined.</p> <p>NOTE The precision of this method has been studied for a limited set of samples and content levels by a limited amount of labs. It allows establishment of a quality specification of DME but cannot be considered as a full precision determination in line with the usual statistical methodology as in ISO 4259.</p> |
Reģistrācijas numurs (WIID) | 59333 |
Darbības sfēra | <p>ISO 17786:2015 specifies a procedure of test for high temperature (105 °C) evaporation residue in DME used as fuel by the mass analysis method. This procedure is applicable to determine the amount of high temperature (105 °C) evaporation residue up to the value specified in ISO 16861.</p> <p>Several tests can be applied to determine amount of evaporation residue in liquefied products. Among them, this International Standard specifies the method that has detection limit sufficient for a DME specification in ISO 16861, using less resource compared to other methods.</p> <p>When more precise quantitative test is required, use of ISO 13757 instead of this International Standard is recommended.</p> <p>Because of the procedure applied, the evaporation residue which has a boiling point lower than 105 °C will not be determined.</p> <p>NOTE The precision of this method has been studied for a limited set of samples and content levels by a limited amount of labs. It allows establishment of a quality specification of DME but cannot be considered as a full precision determination in line with the usual statistical methodology as in ISO 4259.</p> |
Statuss | Standarts spēkā |
ICS grupa | 71.080.60 75.160.20 |