如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
2,4,5-三氟苯乙酸
GL45 PTFE/硅橡胶内衬垫
1,3-二苯基-2-丁烯-1-酮
CHROMATOGRAPHIC-COLUMNS, WITH SOCKET ST 29/32, ST-STOPCOCK WITH SOLID PLUG, 40 X 800 MM, 1 000 ML
N-(β-氨乙基-γ-氨丙基)甲基二甲氧基硅烷
四丙氧基硅烷
SUCTION TUBE, WITH CONE, WITH SVS-HOSE CONNECTION ST 14/23
ProElut AL-A 1kg
乙酸对硝基苯酯