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)
分子式: null
分子量: null
纯度: df 65?μm (partially crosslinked phase), needle size 24 ga, for use with manual h
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