Now there are few studies on the joint toxicity of formaldehyde and benzene, especially the reports of joint genotoxicity.

Now there are lots of reports about reproduction system function damage induced by formaldehyde or benzene, but few about reproduction toxicity of joint exposure to the two substances.

Joint-toxicity of anionic surfactant LAS and nonionic surfactant AE to carassius auratus var. Pengze was studied through a static test.