阿法埃莎
离子强度校正溶液, Ionic strength adjuster solution for ammonia electrode
聚苯乙烯测试膜, Polystyrene Test Film
聚苯乙烯小瓶, Polystyrene vial with polyethylene slip-on cap; 2" long x 1/2
Selenium 78
黏度标准, Viscosity standard
氮化硼棒;长 (mm), Boron Nitride Bar;Length (mm)
铂盖, Platinum Lid for non-wetting crucible
铂定三角形, Platinum fixed triangle
铂带加强沿的标准模坩埚, Platinum crucible with reinforced rim
m.cnreagent.com