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DISCOVERY HS PEG 5UM 25CM X 21.2MM HPLC COLUMN
样品瓶 8X40 棕色 外壳 1ML W/聚乙烯 C
(一恒) MGC-250光照培养箱(强光 无氟制冷)内胆尺寸W×D×H(mm):580×510×835
POROZORB 250 CARTRIDGE
DISPOSABLE SPATULAS, STIRRING, MADE OF CLEAR POLYSTYRENE, 120 MM LONG, WITH MIXING TABLE VE = 100
DOUBLE ENDED STIRRING BARS, 8x35 mm
密封垫圈,1/4 in,石墨,直型
Hibar 250-10,LiChrospher 100 RP-18 12μm定制柱
PH INDICATOR PAPER, pH 1,2 - 2,7 BOX = 250 STRIPS
淀粉