Products

3473 products

€22,61

Acrylic guide for optical rays A 220 x 20 x 20mm 'S' shaped acrylic bar that can be used with the Ray box to demonstrate total internal reflection. Helps students understand the principles of ...

Sold Out

€16,81

Hedera helix, ivy, stem with crystals st

Sold Out

€16,81

Helianthus, sunflower, ts of stem of typical herbaceous dicotyledon showing the open vascular bundles and all structures very clearly

Sold Out

€17,42

Helianthus, sunflower, young root st

Sold Out

€17,42

Helianthus, sunflower, root st

Sold Out

€17,42

Helix pomatia, Roman snail, hermaphrodite gland (ovotestis) with eggs and sperm ts

€120,98

Magdeburg hemispheres in brass Magdeburg hemispheres in brass Made of brass, with valve and adapter to be connected to a vacuum pump. Dimensions Ø 100 mm

€26,31

Magdeburg hemispheres in plastic Plastic Magdeburg hemispheres with a diameter of 4.25''. It has an easy-to-use valve. Features 4.25" diameter Convenient valve for easy use Molded hand...

Sold Out

€17,42

Hemophilus influenzae (Pfeiffer), esf

from €15,30

Formula : H 24 Mo 7 N 6 O 24 , 4H 2 O Molecular weight: 1235.86 g/mol CAS Number : 12054-85-2 EC Number : 234-320-9 Specification : Appearance: poudre or cristaux blancs Minimum purity: ...

€26,91

Formula: C 7 H 16 Minimum content: 99% M: 100.20; M: 225-315-304-336-410 / S: 210-261-273-301+310-331-501 CAS: 000142-82-5 Recommended protection: glasses, gloves, gown, mask

€89,07

Synonym: Hexane-1, 6-diamine Formula : C6H16N2 Molecular weight: 116.20 g/mol CAS Number : 124-09-4 CE Number : 204-679-6 Specification : Appearance: colorless solid Odor: amine Minimum purity: ...

€13,83

Synonym: Hexane-1, 6-diamine Formula : C6H16N2 Molecular weight: 116.20 g/mol CAS Number : 124-09-4 CE Number : 204-679-6 Specification : Appearance: colorless solid Odor: amine Minimum purity: ...

€28,96

n-Hexane anhydride Formula : C6H14 Molecular weight: 86.18 g/mol CAS Number : 110-54-3 EC Number : 203-777-6 Specification : Appearance: colorless liquid Odor: characteristic Minimum pur...

€22,58

Synonym: Alcohol hexilique primaire Formula : C6H14O Molecular weight: 102.17 g/mol CAS Number : 111-27-3 CE Number : 203-852-3 Specification : Appearance: colorless liquid Odor: characteristic ...

€39,64

Synonym: Alcohol hexilique primaire Formula : C6H14O Molecular weight: 102.17 g/mol CAS Number : 111-27-3 CE Number : 203-852-3 Specification : Appearance: colorless liquid Odor: characte...

€28,19

Formula : C6H12 Molecular weight: 84.16 g/mol CAS Number : 592-41-6 EC Number : 209-753-1 Specification : Appearance: colorless liquid Odor: essence (failure) Minimum purity: 97% Melting point: ...

€22,17

Hexi These pieces encourage exploration, creativity and imagination. Children create fabulous constructions with these small pieces. If they follow along with the activity sheets that you can se...