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
烧杯,低型,PP材质,25: 5 ml,蓝色刻度
甲醇中双酰草胺溶液, 1000μg/mL
CLIPS ACC. TO MOHR, MADE OF BRASS NICKEL PLATED, SIZE 50 MM
6种元素ICP-MS混标,Al/Ca/Fe/Mg/K/Na,溶于5% HNO3
ASTM SPECIFIC-GRAVITY-HYDROMETER FOR OFFICIALLY TESTING TP. 60/60 °F, WITH LEAD BALLAST ASTM NO.
DB-5 气相毛细管柱
WakoPak Wakosil-II ? 5C8 HG色谱柱的填料
硅烷化 WATERS 透明4ML 样品瓶
球型冷凝器
筒式碳氢过滤器