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
LIDS, FLAT FLANGE, DN 60, CN ST 24/29
SUCTION TUBE, WITH NEEDLE VALVE STOPCOCK, CONE ST 24/29
CD-BASEWAX气相毛细管色谱柱
玻璃衬管
塑料中六溴环十二烷空白样品A待测目标物HBCDD
Instrument tray, MF, white, flat, 190 x 150 mm
丙炔氟草胺,10ng/ul于乙腈 标准品
(±)-1-苯基-1,2-乙二醇
钆(Gd)标准溶液
婴幼儿奶粉基质中钙质控样