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
气相色谱柱,TG-5MS AMINE 30m x 0.25mm x 0.25μm
PTFE-SLEEVES FOR JOINTS, FOR CONES ST 7/16, WALL THICK 0,05 mm
VOCOL 气相毛细管柱
HYPERPREP HS BDS C18 100A 8UM 50X10MM PREP COLUMN
Tetra-n-butylphosphonium Bromide
4,7-二羟基-1,10-菲咯啉盐酸盐
Diamonsil C8(2) 3μm 30 x 4.6mm
Carbowax 20M气相色谱柱
CSK硅酸盐标准溶液Si:50.0ug atom/L(含3.05% NaCl)
塑料小口瓶