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
CNWBOND 草甘膦检测茶叶基质方法包
玻璃衬管
SUCTION FILTER FUNNELS, ACC. TO BüCHNER, MADE OF PORCELAIN, GLAZED, FILTER DISC D. 27 MM, ACC. T
N,N-二甲基丙烯基脲
FLASKS, ROUND BOTTOM, CENTER NECK, 20 000 ML, ST 45/40, 345 X 515 MM
Adapter sleeve for suppressor d 22 mm
Wide-mouth bottle, PE-HD, amber, with screw cap, PE-HD, wide shoulder, 500 ml
GRAD. CYLINDERS, 25 ML, PP, TALL SHAPE, TRANSPARENT
4ML 溶剂清洗瓶,5个/包
木屑粉中八项重金属成分分析标准物质