1.加液器活塞经过精密研磨、筛选,密封性强、精确度高、重复误差小,节省实验的时间和费用;
2.容量刻度清晰,只要将刻度杆移到所需刻度位置,即可注出标准量液体;
3.升级后手感轻盈,可单手操作,降低操作疲劳度;
4.内部结构可拆卸,保养维护成本低;
5.刻度杆设计独特,可缩进瓶内,占用空间小;
| 标准号 |
标准名称 |
| ASTM D6584-2013 |
用气相色谱法测定B-100生物柴油甲酯中总甘油一酯、... |
| ANSI/ASTM D6584-2008 |
DETERMINATION OF CHLORINATION DISINFECTION BYPRODUCTS, CHLORINATED
SOLVENTS, AND HALOGENATED PESTICIDES/HERBICIDES IN DRINKING WATER BY LIQUID-LIQUID EXTRACTION
AND GAS CHROMATOGRAPHY WITH ELECTRON...
|
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