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硝基对苯二甲酸
Plastic reducing connector for A 10.0mm / B 8.0mm (pack of 10ea)
5-(2-Bromopyridine)boronic Acid 1,8-Diaminonaphthalene, Protected
CARBOXEN-1006 PLOT 毛细管气相色谱柱
APHERA C8 POLYMER HPLC COL 5UM 25CMX10.&
2,3,5-三氟苯醋酸
微量抹刀(不锈钢制)平型
QUICK-CHUCKING SLEEVE, 10/13 MM, WSS, INCL. SUPPORT ROD 500 X 13 MM
岛津配件228-23014-91
苯嗪草酮标准品