雞鴨等家禽飼料中的有機(jī)砷化物帶來(lái)了嚴(yán)重的環(huán)境問題和生態(tài)威脅. 美國(guó)國(guó)家環(huán)保局(EPA)和食品藥品管理局(FDA)實(shí)施了較加嚴(yán)格的措施以降低飲用水, 食品和各種飼料中的砷化物含量. 樣品基質(zhì)的多樣性給砷化物的分析帶來(lái)了挑戰(zhàn), 目前使用PRP-X100色譜柱來(lái)分離砷化物的形態(tài)的檢測(cè)方法：HPLC-原子熒光光譜法. 原子熒光測(cè)水中砷的含量訂貨信息: Part No. | Description | 柱管材質(zhì) | 79852 | PRP-X100, 5um, 2.1x150mm | PEEK | 79190 | PRP-X100, 5um, 2.1x250mm | S S | 79810 | PRP-X100, 5um, 4.1x50mm | S S | 79538 | PRP-X100, 5um, 4.1x100mm | S S | 79812 | PRP-X100, 5um, 4.1x150mm | S S | 79174 | PRP-X100, 5um, 4.6x150mm | PEEK | 79181 | PRP-X100, 5um, 4.6x250mm | PEEK | 79421 | PRP-X100, 10um,2.1x150mm | S S | 79346 | PRP-X100, 10um,2.1x250mm | S S | 79365 | PRP-X100, 10um, 4.1x50mm | S S | 79439 | PRP-X100, 10um, 4.1x100mm | S S | 79434 | PRP-X100, 10um, 4.1x150mm | S S | 79433 | PRP-X100, 10um, 4.1x250mm | S S | 79354 | PRP-X100, 10um, 4.6x150mm | PEEK | 79455 | PRP-X100, 10um, 4.6x250mm | PEEK | 79353 | PRP-X100, 12-20um, 21.2x250mm | S S | 79448 | Guard column Starter Kit(1 holder,2 cartridges) | S S | 79446 | Replacement Cartridges(5/pk) | S S | 79383 | Guard column Starter Kit(1 holder,2 cartridges) | PEEK | 79385 | Replacement Cartridges(5/pk) | PEEK |
|
