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2-羟基-4-甲基嘧啶盐酸盐
手动真空泵
Bondesil C-8 吸附剂
FILTER HOLDER, PTFE, VITON-O-SEALING RING, WITH FILTER DISC, FOR 90 MM
PEEK垫
气其他
Econosil C-18柱
VISCOMETERS ASTM D445 AND D446, ISO 3104, 3105. L. APPROX. 283 MM, FOR USE WITH TRANSPARENT LIQUID
600ml高型烧杯
EXTRACTION APP.-SEMI-MICRO, ACC. TO ANTLINGER 15 ML, CAPACITY OF EXTRACTOR, COMPL.,
