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四(4-溴苯基)甲烷
气相色谱柱,TRACE TR-WAX 气相柱, 15m, 0.32mmID, 0.25μm 液膜厚度
溶藻弧菌快速检测试剂盒(恒温荧光法)
GC 自动进样器进样针 0.5μL, PIN, 50mm, 23, Cone
WIRE BASKET, ANGULAR, MADE OF STEEL, COATED WITH WHITE PLASTIC, 150X100X100 MM
螺纹接头,PP材质,外螺口规格GL 45,适配瓶口螺纹GL 35
BIOBASIC SEC 300 5UM 10X3MM DROP-IN GUARDS 4/PK
定性滤纸2# 600 x 600 mm
2,6-二氯吡嗪
样品瓶 12X32 样品瓶 /旋盖/钳口盖 未组装 100