铂定三角形, Platinum fixed triangle

铂坩埚, Platinum crucible for Leco FX-100 & FX-200 auto fluxer w/sup ring

丁烷磺酸钠,25GR, 1-Butane sulfonic acid

1，3-二溴-2-丙醇, 1,3-Dibromo-2-propanol

亚硫酸钠, Sodium sulfite

3,3-二甲基-1-丁烯, 3,3-Dimethyl-1-butene

草酸二水合物, Oxalic acid dihydrate

葡聚糖, Dextran

化学品, 2-Amino-4'-methoxyacetophenone hydrochloride

海沙,3KG, SAND SEA WASHED 3KG