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€21,22

Speaker This speaker is suitable for studying acoustics during Physics classes. This device, which converts electrical signals into sound waves, has two 4 mm connection terminals and an impedan...

€42,15

Formula: Al Molecular weight: 26.98 g/mol CAS Number : 7429-90-5 EC Number : 231-072-3 Specification : Appearance: powdery grey Minimum purity: 99% Granulometry: env. 75 µm Melting point...

€23,83

Synonym : E123 Formula : C 20 H 11 N 2 Na 3 O 10 S 3 Molecular weight: 604.47 g/mol CAS Number : 915-67-3 EC Number : 213-022-2 Specification : Appearance: red powder Minimum purity: 85% ...

€26,65

Synonym : Orange mordant 1 Formula : C 13 H 9 N 3 O 5 Molecular weight: 287.23 g/mol CAS Number : 2243-76-7 CE Number : 218-818-3 Specification : Appearance: brown powder Minimum purity: 70% pH ...

€18,11

Synonym : Yellow titan; Mimosa; CI 19540 Formula : C 28 H 19 N 5 Na 2 O 6 S 4 Molecular weight: 695.72 g/mol CAS Number : 1829-00-1 CE Number : 217-377-4 Specification : Appearance: poudre jaune...

€17,78

Formula: C 13 H 10 ClNO 4 S CAS Number : 39389-20-3 Specification : Appearance: bille jaune-orangé à brun clair Density: 1, 200 g/cm3 at 20°C

€15,22

CAS Number : 39389-20-3 Specification : Appearance: jaune-orange bille à brun clair Density: 1, 200 g/cm3 at 20°C

from €15,81

Synonym: Bleu noir naphtol; CI 20470 Formula : C 22 H 14 N 6 Na 2 O 9 S 2 Molecular weight: 616.49 g/mol CAS Number : 1064-48-8 CE Number : 213-903-1 Specification : Appearance: black powder Min...

€56,41

Synonym: Bleu noir naphtol; IC 20470 Formula : C22H14N6Na2O9S2 Molecular weight: 616.49 g/mol CAS Number : 1064-48-8 CE Number : 213-903-1 Specification : Appearance: black powder Minimum...

from €6,81

Ground apple starch Formula : (C 6 H 10 O 5 )n CAS Number : 9005-84-9 CE Number : 232-679-6 Specification : Appearance: white powder

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€19,88

Tonsil (Tonsilla palatina), human st

€35,52

Synonym : Alpha-amylase Formula : C9H14N4O3 CAS Number : 9000-90-2 CE Number : 232-565-6 Specification : Appearance: brown powder Activity: env. 50 units/mg

€49,66

Synonym : Para-aminophenol Formula : C6H7NO Molecular weight: 109.13 g/mol CAS Number : 123-30-8 EC Number : 204-616-2 Specification : Appearance: powder blanche-beige Minimum purity: 99% Meltin...

€76,47

Synonym: Para-aminophenol Formula : C6H7NO Molecular weight: 109.13 g/mol CAS Number : 123-30-8 EC Number : 204-616-2 Specification : Appearance: powder blanche-beige Minimum purity: 99% Melting...

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€19,88

Amoeba proteus, wm showing nucleus, endoplasm, ectoplasm, pseudopodia

€17,94

Synonym: Ammonium hydroxyde Formula: H5NO Molecular weight: 35.05 g/mol CAS Number : 1336-21-6 CE Number : 215-647-6 Specification : Appearance: colorless liquid Minimum purity: 30% Density: 0.9...

€41,38

Samples of various rocks and minerals for children.

€100,79

Analog DC/AC ammeter This analogue ammeter is ideal for teaching physics, particularly when it comes to measuring amps. Suitable for DC and AC current and voltage Features - Analog DC/AC ...