Please capitalize where necessary: finally i was only about six or seven meters (20 feet) away from it, and i stood there for long time.
A: Finally I was only about six or seven meters (20 feet) away from it, and I stood there for long time.

Please capitalize where necessary: sterilizer quartz for rapid sanitizing of all metal objects.
A: Sterilizer Quartz for rapid sanitizing of all metal objects.

Please capitalize where necessary: these js error messages can appear during program installation, while a s52.js-related software program (eg. suse linux professional 8.2) is running, during windows startup or shutdown, or even during the installation of the windows operating system.
A: These JS error messages can appear during program installation, while a s52.js-related software program (eg. SuSE Linux Professional 8.2) is running, during Windows startup or shutdown, or even during the installation of the Windows operating system.

Please capitalize where necessary: the four samples will then be downloaded on a later space vehicle for detailed analysis. a the ultimate goal is to use aquaporin insidea membranes in the iss water filtration system, where they can replace the present multi-filtration beds, which are very heavy and require frequent replacement.
A:
The four samples will then be downloaded on a later space vehicle for detailed analysis. a The ultimate goal is to use Aquaporin Insidea membranes in the ISS water filtration system, where they can replace the present multi-filtration beds, which are very heavy and require frequent replacement.