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
改良HC琼脂
钒酸钠
Process Chemistry, NPT Compression Fitting, Screw, Metric,NPT Size 1”, Bore Size 12mm
SS COL 1.25FT 30%DC200 80/100 CHROM PNAW
6.35mm/10mm 变径转换接头,PTFE,3个/包
1/8”堵头,黄铜(6个/包)
N-叔丁氧羰基-L-甲硫氨酸
PRECISION UNIVERSAL SET THERMOMETER NOT ENAMELLED, OPAL GLASS SCALE FOR OFFICIALLY TESTING +97 +
FLASKS, 500 ML, WITH SIDE NECK AT AN ANGLE OF 20°, CN ST 29/32, SN ST 14/23
FILTER FUNNELS, 1000 ML, P0 DISC DIA.: 120 MM STEM O.DIA.: 22 MM