Test tube holder, up to d 22mm

Article no. 38823-00 | Type: Equipment & Accessories

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Detection of quinine in tonic water
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Colony-forming ciliates in an aquarium
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Determination of the heat of formation for CO2 and CO (Hess' law)
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Redox reactions between metals and metal oxides (thermite process)
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Comparison of a physical process and a chemical reaction
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Comparison of a physical process and a chemical reaction
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Reaction of copper and sulphur
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Test of oxygen
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Test for hydrogen
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Test for nitrogen
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Oxygen, cause of oxidation
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Properties of oxygen
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Reduction of copper oxide
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Water content of natural substances
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Solubility of salts in water - comparison with the solubili-ty of gases in water
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Hardness of water
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Test for water
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Degradation of water by reducing agents
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Production of gypsum plaster
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Plaster moulds
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PVC- a potential hydrochloric acid former
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Preparation and properties of sodium hydroxide solution
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Salt formation due to a reaction of acids with metal oxides
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Thermal decomposition of salts
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The decomposition of organic substances
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The detection of carbon by oxidation
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The detection of oxygen
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The detection of nitrogen
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The detection of sulphur
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The Beilstein test
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The reactivity of the alkanes
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The idoform test
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Schiff's test and Fehling's test
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Iron cloride test / Formation of verdigris
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Production of soap
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Constituents of polymers (2): The detection of polymer constitents/the Beilstein test
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Properties of plastics (5): Determination of the melting range
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Step-growth polymerisation (1): The formation of polyamide
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Polyaddition (1): aldol additionon
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Re-cycling procedures (1): Re-melting
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The structure and composition of proteins
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The coagulation of egg white changes its composition
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The solubility of fats
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Production of soap
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The composition of fats
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The water content of fatty products
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Detection of fats with dyes
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Fresh and spent deep-fry fat
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Detection of methanol
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Tanning matter in tea
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The term carbohydrate
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The solubility of carbohydrates
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The detection of glucose with Fehling's solution
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Reducing properties of glucose
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Fructose
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Detection of starch
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Wheat gluten
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Pectins
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Cleavage of starch during digestion
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Detection of vitamin C
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Carbon dioxide
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Ammonia in liquorice
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Phosphate in meat products
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Detection of nitrite in meat products
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Enzymatic cleavage of proteins
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Catalases
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Foods and nutrients
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Sugar containing nutrients
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Digestion in the mounth
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Protein containing nutrients
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Protein containing nutrients
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