Test tube brush w. wool tip,d20mm

Item No. 38762-00 | Type: Equipment & Accessories

Delivery time: available
EUR 2.20
Content 1 piece

Function and Applications

Test tube brush with wool tip.

Equipment and technical data

  • twisted brush
  • head of brush made of wool
  • diameter: 20 mm
  • handle: twisted eye
  • total length: 270 mm

Device name
Item No.
Digital learning
Chemical process: synthesis and analysis
Item No. P1131701
Properties of Matter,hardness, colour,magnetisability,water, solubility
Item No. P7150100
Properties of material - combustibility, melting point
Item No. P7150200
Properties of mixtures
Item No. P7150600
Liquid mixtures
Item No. P7150700
Mixture separation - evaporation
Item No. P7150800
Mixture separations - filtration, magnatic separation
Item No. P7150900
Comparison of a physical process and a chemical reaction
Item No. P7151200
Reaction of copper and sulphur
Item No. P7151300
Test of oxygen
Item No. P7151400
Test for hydrogen
Item No. P7151500
Test for nitrogen
Item No. P7151600
Periodic system properties of a group of elements - Group 2
Item No. P7152200
Oxygen, cause of oxidation
Item No. P7153200
Properties of oxygen
Item No. P7153500
Reactions in pure oxygen
Item No. P7153600
Quantitative analysis of oxides
Item No. P7153700
Nitrogen, preparation and properties
Item No. P7153800
Rusting- "slow combustion"
Item No. P7154300
Reduction of copper oxide
Item No. P7154400
Water content of natural substances
Item No. P7154500
Solubility of salts in water - comparison with the solubili-ty of gases in water
Item No. P7154900
Mode of operation of an aeration tank (sewage treatment plant)
Item No. P7155000
Test for water
Item No. P7155300
Water, an oxide
Item No. P7155400
Degradation of water by reducing agents
Item No. P7155500
Synthesis of water
Item No. P7155600
Production of gypsum plaster
Item No. P7155700
Plaster moulds
Item No. P7155900
General safety precautions to be taken when handling acids
Item No. P7157000
Plant pigments as indicators
Item No. P7157200
The effects of acids on indicators
Item No. P7157300
The effects of acids and lyes on natural and commercialindicators
Item No. P7157400
The effects of acids on metals
Item No. P7157500
Acid strength
Item No. P7157600
Preparation and properties of hydrochloric acid
Item No. P7157700
Preparation and properties of sulphurous acid
Item No. P7157800
PVC- a potential hydrochloric acid former
Item No. P7157900
Sulphurous acid- environmental hazards due to the combustionof fossil fuels, acid rain
Item No. P7158000
Oxidation of sulphurous acid
Item No. P7158100
Preparation and properties of sulphuric acid
Item No. P7158200
Brönsted acids: acidity comparison of an aqueous and an ace-tonic solution of citric acid
Item No. P7158500
Alkalis - constituents of hous ehold detergents
Item No. P7158700
Aqueous solubility of ammonia
Item No. P7158800
Preparation and properties of a lime water/magnesium hydroxide solution
Item No. P7158900
Preparation and properties of sodium hydroxide solution
Item No. P7159000
Salt formation due to a reaction of acids with metal oxides
Item No. P7159500
Salt formation from chemical elementsreaction of zinc and iron with sulphur and iodine
Item No. P7159600
Salt formation by precipitation reaction - qualitative determination of chlorids and sulphates
Item No. P7159700
Hydrolysis of salts
Item No. P7159800
Thermal decomposition of salts
Item No. P7159900
The decomposition of organic substances
Item No. P7170000
The detection of carbon by oxidation
Item No. P7170200
The detection of oxygen
Item No. P7170300
The detection of nitrogen
Item No. P7170400
The detection of sulphur
Item No. P7170500
The characterisation of methane
Item No. P7170700
The reactivity of the alkanes
Item No. P7170900
The characterisation of ethylene
Item No. P7171000
The characterisation of ethine (acetylene)
Item No. P7171100
The cracking of liquid paraffin
Item No. P7171300
Removal of paraffins by extraction
Item No. P7171400
Removal of paraffins by urea
Item No. P7171500
Prodution of methanol "wood spirit"
Item No. P7171700
Alco test-tubes
Item No. P7171800
The idoform test
Item No. P7172000
The properties of homologous series of alcohols
Item No. P7172100
Polyhydric alcohols
Item No. P7172200
Schiff's test and Fehling's test
Item No. P7172400
The characterisation of acetone
Item No. P7172500
The use of formic acid
Item No. P7172600
The characterisation of acetic acid "wood vinegar"
Item No. P7172700
The acidic character of carboxcyclic (alkane) acids
Item No. P7172800
Iron cloride test / Formation of verdigris
Item No. P7172900
Esters of acetic acid
Item No. P7173000
Esters of various alkane acids
Item No. P7173100
Production of soap
Item No. P7173300
The properties of soap
Item No. P7173400
The decomposition of naturally occuring polymers: The decompsition of starch
Item No. P7180200
Step-growth polymerisation (1): The formation of polyamide
Item No. P7181200
Polyaddition (1): aldol additionon
Item No. P7181600
The coagulation of egg white changes its composition
Item No. P7185100
The solubility of fats
Item No. P7185300
Production of soap
Item No. P7185500
The composition of fats
Item No. P7185600
The water content of fatty products
Item No. P7185700
Detection of fats with dyes
Item No. P7185900
Fresh and spent deep-fry fat
Item No. P7186100
Detection of methanol
Item No. P7186200
Tanning matter in tea
Item No. P7186300
Active agents in pepper
Item No. P7186500
The term carbohydrate
Item No. P7186600
The solubility of carbohydrates
Item No. P7186700
The detection of glucose with Fehling's solution
Item No. P7186800
Reducing properties of glucose
Item No. P7186900
Fructose
Item No. P7187000
Lactose
Item No. P7187100
Detection of starch
Item No. P7187200
Composition of starch
Item No. P7187400
Wheat gluten
Item No. P7187500
Pectins
Item No. P7187600
Cleavage of starch during digestion
Item No. P7187700
Detection of vitamin C
Item No. P7187800
Carbon dioxide
Item No. P7188100
Ammonia in liquorice
Item No. P7188200
Phosphate in meat products
Item No. P7188300
Detection of nitrite in meat products
Item No. P7188400
Enzymatic browning
Item No. P7188500
Emulsifying agents
Item No. P7188700
Enzymatic cleavage of proteins
Item No. P7188800
Catalases
Item No. P7188900
Acids and their effect on indicators
Item No. P7510100
The effect of acids and bases on natural and synthetic indicators
Item No. P7510200
Identification of buffers with indicators
Item No. P7510300
Saline solutions and their effect on various indicators
Item No. P7510400
Anion analysis with precipitation reactions
Item No. P7511300
how to dissolve fat?
Item No. P9620100
how to detect fat in food?
Item No. P9620200
How to detect starch?
Item No. P9620400
Digestion of starch
Item No. P9620500
How to detect sugar?
Item No. P9620600
How to detect protein?
Item No. P9620700
The homologous series of the alkanes
Item No. P7170800
Constituents of polymers (1): The thermal decomposition/oxidtion of polymers
Item No. P7180000
Constituents of polymers (2): The detection of polymer constitents/the Beilstein test
Item No. P7180100
Properties of plastics (2): Determination of the densities ofplastic
Item No. P7180500
Nach oben

Please note

* Prices subject to VAT.

We only supply institutions and educational facilities. No sales to private individuals.

Please note: To comply with EU regulation 1272/2008 CLP, PHYWE does not sell any chemicals to the general public. We only accept orders from resellers, professional users and research, study and educational institutions.