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
水流动相GPC标样-羟乙基淀粉, 高Mw,支链; Aqueous GPC/SEC StandardssHydroxyethyl Starch, High Mw, Branched, Polysaccharides; Mp 1100000, Mw 1300000, Mn 860000 IV 0.348; IV* - Intrinsic Viscosity (dL/g) in 0.05M Sodium Nitrate at 30°C (a = 0.289; K = 0.00637)
3,5-二氯苯甲酸溶液,100ppm
POE (10) dinonyl phenol (无证书)
异丙基苯
2,3,4,5-Tetrachloronitrobenzene,10ng/ul 标准品
1,8-Dimethylnaphthalene
二十碳五烯酸(顺-5,8,11,14,17)溶液,100ppm
PMI Semi-Volatiles Set 标准品
紫锥菊提取物 标准品
rac Toltrazuril Sulfoxide,
除虫脲