| 1. | Animal feeding stuffs . determination of diethyl ether extract 动物饲料.乙醚萃取物的测定 |
| 2. | Test method for extractable matter by ether from angora rabbit hair 兔毛乙醚萃取物试验方法 |
| 3. | Methods for analysis of oilseed residues - determination of diethyl ether extract 油料种子残留物分析方法.第5部分:二乙醚萃取物测定 |
| 4. | Methods of test for spices and condiments - determination of non - volatile ether extract 香料和调味品试验方法.第6部分:非挥发性乙醚萃取物测定 |
| 5. | Determination method for l - ascorbic acid in fruit and vegetable juice beverages - ethyl ether extraction method 果蔬汁饮料中l -抗坏血酸的测定方法乙醚萃取法 |
| 6. | Animal and vegetable fats and oils - determination of unsaponifiable matter - method using diethyl ether extraction 动植物脂肪和油.非皂化物的测定.二乙醚萃取法 |
| 7. | Animal and vegetable fats and oils - determination of unsaponifiable matter - method using diethyl ether extraction 动植物脂肪和油.不皂化物的测定.二乙醚萃取法 |
| 8. | The volatile organic compounds were extracted from chestnut kernel coating by ether , and determined by gas chromatography - mass spectrometry . there are 29 components , seventeen of which were identified 摘要板栗仁衣经水蒸汽蒸馏,乙醚萃取挥发性成分,通过气相色谱与质谱联用法测定,发现板栗的仁衣中含29个组分,确定了其中17个组分的结构。 |