A wafer probe station is equipped with an integrated environment control enclosure substantially surrounding a supporting surface for holding a test device, such enclosure limiting fluid communication between the interior and exterior of the enclosure and preferably also providing EMI shielding and a dark environment. A plurality of packets may be received. Such applications include articles of manufacture comprising galantamine or derivatives thereof that are approved for treating patients having one of these CDK5 haplotypes, methods and kits for predicting the response of an individual to galantamine based upon hisher haplotype profile, and methods for treating Alzheimer’s patients based upon their haplotype profile. LEDs can be added, removed, or repositioned on the receiving surfaces to change the light distribution. In one embodiment the process can include reacting toluene with methane to form a product stream comprising ethylbenzene and further processing the ethylbenzene to form styrene in an existing styrene production facility.