ChemBuddy - chemical calculators
Chemical calculators - easy to use programs for pH calculation, concentration conversion, solution preparation, with built in dissociation constants and density tables databases. Free extensive lectur
http://www.chembuddy.com

Fine Synthesis
Aurora Fine Chemicals Ltd is chemistry-based company specializing in the design and synthesis of organic compounds for the pharmaceutical and biotechnology industries.
http://www.aurora-feinchemie.com

Global Calcium
Manufactures of calcium compounds which includes range of mineral gluconates, catering to nutraceutical, food and beverage sectors and more.
http://www.globalcalcium.com

Pirotechnika - bomby, rakiety, proch :: PIROTECHNIKA :: bomby, rakiety, proch.
Najlepsza strona o pirotechnice. Jak skonstruowac bombe, rakiete domowym sposobem. Otrzymywanie mieszanin, prochów, materialów wybuchowych, PIROTECHNIKA :: bomby, rakiety, proch.
http://www.pirotech.info