O óleo de imersão é necessário como meio de imersão para objectivas de 100x. Sem este óleo, não é possível obter uma imagem nítida e de alta definição.
Para atingir uma abertura numérica de 1,25, d...
Synonym: Polydiméthylsiloxane Formula : (C 2 H 6 OSi) n CAS Number : 63148-62-9
Specification : Appearance: colorless viscous liquid Melting point: -55°C Boiling point: >140 °C at 0.002 mmHg F...
Synonym: Rouge naturall 28 Formula : C28H24N2O7 Molecular weight: 500.51 g/mol CAS Number : 1400-62-0 CE Number : 215-750-6
Specification : Appearance: light rouge-brun foncé Solubility in H2O:...
Synonym: Diammonium salt of acid oxalique monohydrate Formula : C2H8N2O4 , H2O Molecular weight: 142.11 g/mol CAS Number : 6009-70-7 EC Number : 238-135-4
Specification : Appearance: white cryst...
Synonym: Oxalique disodium salt Formula : C2Na2O4 Molecular weight: 134.00 g/mol CAS Number : 62-76-0 EC Number : 200-550-3
Specification : Appearance: poudre or cristaux blancs Minimum purity: ...
Synonym: Potassium oxalique sel acid Formula: K 2 C 2 O 4 , H 2 O Molecular weight: 184.23 g/mol CAS Number : 6487-48-5 EC Number : 209-506-8
Specification : Appearance: beige poudre blanc Minim...
Formula: Al 2 O 3 Molecular weight: 101.96 g/mol CAS Number : 1344-28-1 CE Number : 215-691-6
Specification : Appearance: white powder Granulometry: env. 0, 1 mm Melting point: 2040°C Boiling po...
Formula : CuO
Molecular weight: 79.55 g/mol
CAS Number : 1317-38-0
EC Number : 215-269-1
Specification :
Appearance: black powder
Minimum purity: 97%
Melting point : 1336°C - dec.
Densit...
Synonym: Fer jaune oxygen Natural mineral pigment Mineral composition: SiO 2 + Al 2 O 3 + Fe 2 O 3
Specification : Appearance: yellow powder Density: 2, 400 g/cm3 at 20°C Solubility in H2O: inso...
