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
杂光无机截止滤光片 (390nm) – 亚硝酸钠 (包装于永久封闭的紫外比色皿 含空白) 标准品
丙酮中倍硫磷标准溶液 1ml (1000ug/ml)
Isobornyl thiocyanoacetate Solution 100ug/ml in Acetonitrile
磺胺吡啶 (SPD)溶液, 100ppm
1.3-Dichloropropene
4-Methoxy(toluene-d7) 标准品
湿润张力测试标准溶液 No.36.0
1,1,1,3-Tetrachlorodecane
嘧啶肟草醚
Fluroxypyr-meptyl Solution in Methanol