Product for professional use

Spirulina is a natural blue-green algae that uses solar energy to grow

Collagen NCN - Gold 100 g

Niacin und Nikotinsäure

Protect from air exposure

Fluorwasserstoffsäure R-R 70% CZ 20Liter Natürliche Kekse und Waffeln Product for professional useHydrofluoric Acid 70% pct. Technical information about chemical reagents: Chemical formula: HF CAS number: 7664 39 3 EC number: 231 634 8 Molar mass: 20. 01 g mol Content: 70. 0 1. 0% Examples of professional applications in various industries: Chemical industry: Synthesis of fluorine compounds, cleaning and etching of metal surfaces. Electronics: Etching of silicon in semiconductor processes. Analytical laboratories: Dissolving samples containing