| 品牌:Agilent | | 型号:3mm*3m | | 加工定制:是 | |
| 测量范围:ppm | | 测量对象:食用植物油中叔丁基对苯二酚(TB | | 控温范围:300 ℃ | |
| 尺寸:30000 mm | | 重量:0.02 Kg | | 食用植物油:中叔丁基对苯二酚 | |
| 碳氢化合物:非甲烷总烃 | | 石墨化碳黑:零级空气发生器 | | 空气发生器:* | |
| 环氧乙烷:苯系物 | | | | | |
本标准规定了采用气相色谱、液相色谱测定叔丁基对苯二酚(TBHQ)的原理、试剂、仪器和设备、分析步骤、结果计算及精密度。
本标准适用于较低熔点的食用植物油中TBHQ含量的测定。本标准不适用于熔点高于35℃以上的食用植物油中TBHQ含量的测定。
本标准定量限:气相色谱法为0.001g/kg,液相色谱法为0.006g/kg。
本标准中气相色谱法为仲裁方法。
名称:玻璃柱
规格:3mm(内径)*3m
型号:2%OV-1/Chromosorb W AW DMCS 80-100目
应用:GB/T 21512-2008 食用植物油中叔丁基对苯二酚(TBHQ)的测定
适用于安捷伦6890,7890,8860,8890,7820A等型号
This standard specifies the principle, reagents, instruments and equipment, analytical steps, result calculation and precision of determination of tert-butylhydroquinone (TBHQ) by gas chromatography and liquid chromatography.
This standard is applicable to the determination of TBHQ content in edible vegetable oil with lower melting point. This standard is not applicable to the determination of TBHQ content in edible vegetable oil with melting point higher than 35 ℃.
The quantitative limit of this standard: 0.001g/kg for gas chromatography and 0.006g/kg for liquid chromatography.
In this standard, gas chromatography is the arbitration method.
Name: glass column
Specification: 3mm (inner diameter) * 3m
Model: 2% OV-1/Chromosorb W AW DMCS 80-100 mesh
Application: GB/T 21512-2008 Determination of tert-butylhydroquinone (TBHQ) in edible vegetable oil
Applicable to Agilent 68907890886088907820A and other models