A Mobile PCI Express Module (MXM) is an interconnect standard for GPUs (MXM Graphics Modules) in laptops using PCI Express created by MXM-SIG.
This has also shown to be a reproductive toxin. Distearyldimonium Chloride- Quaternary ammonium salt that is toxic to the environment. It is also harmful to the eyes of humans and animals, including water animals. It can be an irritant to eyes, skin and lungs but the most serious danger is to the eyes.
Benzalkonium chloride is a quaternary ammonium compound and is used as a preservative in many ophthalmic solutions. Typically in dilutions of 0.01% or less.lkyl triethanol ammonium chloride, benzethonium chloride, CETRIMIDE (cetyltrimethylammonium bromide), DYMED and POLYQUAD are also examples of quaternary ammonium compounds that are used in ophthalmic preparations.