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Bond Elut SAX(Jr.) SPE
PALL尼龙过滤膜
紫外线吸收剂UV-320
CHROMATOGRAPY-COLUMNS, ST-SOCKET; ST-CONE, ST-STOPCOCK 29/32, VALVE,PTFE-VALVE PLUG, VACCUM CONNE
5kG砝码,F2级别,符合OIML标准
Micropipette Stand, Carussel, for up to 6 pipettes
2100 N台式浊度仪
砷50测试条,0-0.05-0.1-0.5-1-1.7-3mg/L
CAPCELL PAK C8 SG300 (S-5) 4.6X250*
四氟硼酸锂