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
SEALING RINGS /SILICONE + PTFE(, FOR POLISHED SPHERICAL JOINTS, KS 19
GLASS COLUMN 1M
三十烷
SUCTION TUBE, STRAIGHT, ST 19/26
15ml玻璃离心管螺纹盖(含PTFE隔垫)
DB-WAX气相毛细管柱
CONICAL TEST TUBES PP, 16x101 mm (1.000 pcs)
200ul无菌枪头
桃叶珊瑚苷标准品
食品中的外源性污染物鉴别-质控样