57344-U

CAR/PDMS 固相微萃取萃取头 75 μm (交联), needle size 23 ga,    用于手动手柄

57319

CAR/PDMS 固相微萃取萃取头 75 μm (交联), needle size 24 ga,    用于自动手柄

57343-U

CAR/PDMS 固相微萃取萃取头 d_f 75 μm (交联), needle   size 23 ga,  用于自动手柄

57334-U

CAR/PDMS 固相微萃取萃取头 d_f 85 μm, needle size 24 ga, 用于手动手柄, StableFlex

57335-U

CAR/PDMS 固相微萃取萃取头 d_f 85 μm, needle size 24 ga, StableFlex,  用于自动手柄

57295-U

CAR/PDMS 固相微萃取萃取头 d_f 85 μm, needle size 23 ga, StableFlex,  用于自动手柄

57906-U

CAR/PDMS 固相微萃取萃取头（金属） coating 85 μm, 用于自动手柄, needle size 23 ga