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
纤维素粉,粒径:250um
板 (透明) (驴抗羊)
PRECISION CALORIMETER THERMOMETER +95 +105 °C:0,01, 780 MM
(+)-γ-生育酚 标准品
(定制产品)7种元素ICP-MS混标,As/Cd/Pb/Zn/Ni/Cu/Hg,溶于5% HNO3
异香兰酸;3-羟基-4-甲氧基苯甲酸
碲化锌
BETASIL C8 3UM 150X2.1MM COLUMN
BELL JARS WITH FLAT GROUND, WITH NECK BORE, DURAN
(24S)-24,25-Dihydroxyvitamin D3