SPME固相微萃取萃取头，二甲基硅氧烷/二乙烯基苯(PDMS/DVB)，df 65?μm (partially crosslinked phase), needle size 24 ga, for use with manual h
SPME固相微萃取萃取头，二甲基硅氧烷/二乙烯基苯(PDMS/DVB)
货号:J2357310-U
品牌:Supelco
纯度:df 65?μm (partially crosslinked phase), needle size 24 ga, for use with manual h
