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16 products

€8,66

Réactif pour la mise en evident des proteins (coloration pourpre). Specification : Appearance: liquid blue Density: 1.059 g/cm3 at 20°C Solubility in H2O: soluble

€46,72

React to the dosage of phénols Specification : Appearance: liquid yellow Odor: acrid Density: 1.220 g/cm3 at 25°C Solubility in H2O: soluble

$Diffraction grating with 140 lines/mm$

€14,35

Optical grids inserted into 50 x 50 mm slide frames. Grids of 140, 300, 530, 600 and 1000 lines/mm ideal for education.

$Diffraction grating with 300 lines/mm$

€18,04

Optical grids inserted into 50 x 50 mm slide frames. Grids of 140, 300, 530, 600 and 1000 lines/mm ideal for education.

$Diffraction grating with 600 lines/mm$

€19,96

Optical grids inserted into 50 x 50 mm slide frames. Grids of 140, 300, 530, 600 and 1000 lines/mm ideal for education.

$Diffraction grating with 1000 lines/mm$

€24,60

Optical grids inserted into 50 x 50 mm slide frames. Grids of 140, 300, 530, 600 and 1000 lines/mm ideal for education.

€41,13

Réactif pour la mise en evidence des aldéhydes (coloration rose or violette) Formula: (C 20 H 19 N 3 ·HCl) (SO 2 ) Specification : Appearance: colorless liquid Odor: nauseating Solubility in H...

€33,42

Synonym: Acide calcone carboxylique; ACC Formula : C 21 H 14 N 2 O 7 S Molecular weight: 438.41 g/mol CAS Number : 3737-95-9 EC Number : 223-117-0 Specification : Appearance: powder violet fondé...

€27,87

React for the determination of the iode index Synonym: Iode monochlorure in solution in the acetic acid seal Wijs Formula : ICl Molecular weight: 162.36 g/mol CAS Number : 7790-99-0 Specifi...

€27,29

Réactif pour la mise en évidence de l'ammoniaque et des sels d'ammonium (coloration jaune). Formula: K 2 [HgI 4 ] Specification : Appearance: liquid yellow Density: 1.272 g/cm3 at 20°C Solubil...

€26,25

Synonym: Resorcine; 1, 3-Benzenediol Formula : C6H6O2 Molecular weight: 110.11 g/mol CAS Number : 108-46-3 EC Number : 203-585-2 Specification : Appearance: solid white Smell: pleasant Minimum p...

€19,48

Intense Reactor Specification : Appearance: liquid yellow Odor: characteristic Flash point: 36°C cf Density: 0.920 g/cm3 at 25°C Solubility in H2O: soluble

€15,25

Réactif pour la mise en evident des ions nitrites (coloration rose). Mélanger à volume égal le réactif A et le réactif B avant de l'utiliser. Specification : Appearance: colorless liquid Smel...

€15,25

Réactif pour la mise en evident des ions nitrites (coloration rose). Mélanger à volume égal le réactif A et le réactif B avant de l'utiliser. Specification : Appearance: grey liquid Smell: sp...

€13,60

Réactif pour la mise en evidence des ions phosphates (précipité blanc). Formula: MgCl 2 MgCl 2 .6H 2 O (hexahydrate) Specification : Appearance: colorless liquid Solubility in H2O: soluble

€11,07

Fehling's real analogue Specification : Appearance: liquid blue Solubility in H2O: soluble