#147062
Ábhar dothuaslagtha in éitear peitriliam ( 40°C-60°C)
Matter insoluble in petroleum ether (40°C.-60°C.):
Filter results
Collections
8 results in 5 documents
#163004
Ábhar dothuaslagtha in éitear peitriliam ( 40°C-60°C)
Matter insoluble in petroleum ether (40°C.-60°C.):
#2455835
Éitear peitriliam (PE) fiuchphointe 40-60 °C (sainmheáchan 0,65).
Petroleum ether (PE) boiling point 40– 60 °C (specific gravity 0,65).
#162017
Nuair a dhéantar cóireáil air leis na heisníocháin beinséin. éitear peitriliam, clóraform, aicéatón, eatánól nó meatánól oibríonn sé ar nós bicsin, agus tugann sé an t-imoibriú Carr-Price uaidh.
Treated by the elutants benzene, petroleum ether, chloroform, acetone, ethanol or methanol it behaves like bixin and also gives the Carr-Price reaction described in sub-paragraph (b) of paragraph 1 above.
#2455830
chun comhábhair inveirteabrach talúnda a bhrath, céim dríodraithe pheitriliam/Teitreaclóraeitiléine (PE/TCE) mar atá sonraithe i bpointe 2.1.3.4.4.
for the detection of constituents of terrestrial invertebrates, a double Petroleum ether/Tetrachloroethylene (PE/TCE) sedimentation step as detailed in point 2.1.3.4.4.
#2455930
Déanfar an toilleadh bailithe seo TCE a ionadú trí thoilleadh 30 ml éitear peitriliam ag fiuchphointe 40-60 °C a chur sa tonnadóir deighilte.
This collected volume of TCE shall be substituted by adding a volume of 30 ml of petroleum ether boiling point 40– 60 °C into the separation funnel.
#504344
I gcás leaistealaifín nó meascán snáithíní a bhfuil leaistealaifín agus snáithíní eile iontu (olann, fionnadh ainmhíoch, síoda, cadás, líon (nó línéadach), fíorchnáib, siúit, cnáib mhainileach, alfa, coighir, giolcach shléibhe, ráimí, siseal, copró, modal, próitéin, vioscós, aicrileach, polaimíd nó níolón, poileistear, leaist-ileistear), déanfar an nós imeachta oibre a thuairiscítear thuas, a mhodhnú beagán, a mhéid a dhéanfar aiceatón a chur in ionad éitear pheitriliam éadroim.
In the case of elastolefin or fibre mixtures containing elastolefin and other fibres (wool, animal hair, silk, cotton, flax (or linen) true hemp, jute, abaca, alfa, coir, broom, ramie, sisal, cupro, modal, protein, viscose, acrylic, polyamide or nylon, polyester, elastomultiester) the procedure just described shall be slightly modified, in that light petroleum ether shall be replaced by acetone.
#504889
I gcás leaistealaifín nó meascáin snáithíní ina bhfuil leaistealaifín agus snáithíní eile (olann, fionnadh ainmhíoch, síoda, cadás, líon (nó línéadach), fíorchnáib, siúit, cnáib mhainileach, alfa, coighir, giolcach shléibhe, ráimí, siseal, copró, modal, próitéin, vioscós, aicrileach, polaimíd nó níolón, poileistear, leaist-ileistear), athrófar beagán an nós imeachta a bhfuil tuairisc air thuas, sa mhéid is go cuirfear aiceatón in ionad an pheitriliam éitir éadroim.
In the case of elastolefin or fibre mixtures containing elastolefin and other fibres (wool, animal hair, silk, cotton, flax (or linen), true hemp, jute, abaca, alfa, coir, broom, ramie, sisal, cupro, modal, protein, viscose, acrylic, polyamide or nylon, polyester, elastomultiester) the procedure just described shall be slightly modified, in fact light petroleum ether shall be replaced by acetone.