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
(一恒) 402A老化试验箱(专用于橡胶、塑料、电器绝缘材料)工作室尺寸WDH(mm)600×600×600
N-苄基甘氨酸乙酯
环丁烷甲酸乙酯
DROPPING FUNNELS, CYL., GRADUATED, ST- PTFE-STOPCOCK W. SCREW-THREAD RET., NUT, 50:1 ML, C + S ST
SURFACTRODE REFILL
1kg砝码(E-2级)
INLET TUBE W.FILTER F.774
甲醇中2,4-二硝基甲苯溶液标准物质
500G砝码,E1级别,
Spirit-burner, capacity 150 ml, adjustable, made of stainless steel