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Chemical Reagent Calculator 2.5 Chemical Reagent Calculator is a usefull tool to assist laboratory staff in preparing Molar, Anydrous & percentage solutions. | | 1st Screen Lock 6.14 1st Screen Lock is a password-protected desktop security utility that lets you lock your desktop with a password on boot, or at the time
| | Amazing Parrots Screensaver 1.3 Bored with dull days. Then the bright colors, energy & beauty of the exotic birds is all you need now. With the colors of rainbow extremely
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