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
20%PEG-20M on chromosorbwaw dmcs 80-100mesh 1/8*2m sus
3,5-二苄氧基苯甲醛
Adapt - 1/2-20 Fem x 1/4-28 Male - PCTFE
PK100 9MM S/T CAP BLACK PP,OPEN-HOLE
VOLUMETRIC FLASKS, 250 ML, DIN-A, NOT CONFORMITY CERTIFIED, RING MARKS, INSCRIPTION, W. AMBER STAIN GRADUATION, ST-PE-STOPPER, DIFFICO BROWN, ST 14/23
4种金属元素混标(Al,Fe,Mn,Zn)
CYLINDERS,TALL SHAPE, BLUE GRADUATION,PP, 50 ML, TRANSPARENT
p-Hydroxyphenylacetone
PUNYW8432238 Prednisone Impurity 3
BETASIL CN 3UM 100X3MM COLUMN