Laboratory pen, waterproof, black

Article no. 38711-00 | Type: Equipment & Accessories

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Function and Applications

For writing on glass, porcelain or plastic surfaces.

Equipment and technical data

  • waterproof
  • color: black

Device name
Article no.
Digital learning
Titration of a buffer solution with a strong base with Cobra SMARTsense
Article no. P7511669
Titration of a strong acid with a strong base using various indicators with Cobra SMARTsense
Article no. P7510669
Titration of a polyprotic acid with a strong base with Cobra SMARTsense
Article no. P7511069
Experimental confirmation: Henderson-Hasselbalch with Cobra SMARTsense
Article no. P7511769
Titration of a weak acid with a strong base
Article no. P7510769
Titration of a weak acid with a weak base with Cobra SMARTsense
Article no. P7510969
Titration of a strong acid with a strong base with Cobra SMARTsense
Article no. P7510569
Titration of an acidic soft drink with a strong base with Cobra SMARTsense
Article no. P7511869
Detection of quinine in tonic water
Article no. P1259800
Determination of the molar masses of metals
Article no. P1309462
Solubility diagram of two partially miscible liquids
Article no. P3030501
Miscibility gap in a ternary system
Article no. P3030601
Quantitative determination of fat / Soxhlet extraction
Article no. P3120200
Digital learning curricuLAB
Solubility of a substance
Article no. P7150102
Acidic or basic character of solutions
Article no. P7150104
Properties of mixtures
Article no. P7150600
Properties of mixtures
Article no. P7150601
Liquid mixtures
Article no. P7150700
Mixture separations - filtration, magnatic separation
Article no. P7150900
Mixture separation - chromatography
Article no. P7151100
Comparison of a physical process and a chemical reaction
Article no. P7151200
Comparison of a physical process and a chemical reaction
Article no. P7151201
Test for nitrogen
Article no. P7151600
Air, a mixture of substances
Article no. P7153400
Water content of natural substances
Article no. P7154500
Solubility of gases in water
Article no. P7154700
Solubility of salts in water - comparison with the solubili-ty of gases in water
Article no. P7154900
Hardness of water
Article no. P7155201
Soda-lime glass beads
Article no. P7156400
General safety precautions to be taken when handling acids
Article no. P7157000
Plant pigments as indicators
Article no. P7157200
The effects of acids on indicators
Article no. P7157300
The effects of acids and lyes on natural and commercialindicators
Article no. P7157400
The effects of acids on metals
Article no. P7157500
Brönsted acids: acidity comparison of an aqueous and an ace-tonic solution of citric acid
Article no. P7158500
Safety precautions to be taken when handling lyes
Article no. P7158600
Reaction of alkalis with aluminium - alkali strength
Article no. P7159300
Salt formation due to a reaction of acids with metal oxides
Article no. P7159500
Salt formation by precipitation reaction - qualitative determination of chlorids and sulphates
Article no. P7159700
Hydrolysis of salts
Article no. P7159800
Thermal decomposition of salts
Article no. P7159900
The decomposition of organic substances
Article no. P7170000
The detection of oxygen
Article no. P7170300
The detection of nitrogen
Article no. P7170400
The reactivity of the alkanes
Article no. P7170900
The idoform test
Article no. P7172000
The properties of homologous series of alcohols
Article no. P7172100
Polyhydric alcohols
Article no. P7172200
Schiff's test and Fehling's test
Article no. P7172400
The use of formic acid
Article no. P7172600
The properties of soap
Article no. P7173400
The coagulation of egg white changes its composition
Article no. P7185100
The solubility of fats
Article no. P7185300
The composition of fats
Article no. P7185600
The water content of fatty products
Article no. P7185700
Detection of fats with dyes
Article no. P7185900
Fresh and spent deep-fry fat
Article no. P7186100
Detection of methanol
Article no. P7186200
Tanning matter in tea
Article no. P7186300
Coffee in beverages
Article no. P7186400
Active agents in pepper
Article no. P7186500
The term carbohydrate
Article no. P7186600
The solubility of carbohydrates
Article no. P7186700
The detection of glucose with Fehling's solution
Article no. P7186800
Reducing properties of glucose
Article no. P7186900
Fructose
Article no. P7187000
Detection of starch
Article no. P7187200
Composition of starch
Article no. P7187400
Wheat gluten
Article no. P7187500
Cleavage of starch during digestion
Article no. P7187700
Detection of vitamin C
Article no. P7187800
Drinking water treatment
Article no. P7187900
Carbon dioxide
Article no. P7188100
Ammonia in liquorice
Article no. P7188200
Phosphate in meat products
Article no. P7188300
Detection of nitrite in meat products
Article no. P7188400
Enzymatic browning
Article no. P7188500
Emulsifying agents
Article no. P7188700
Enzymatic cleavage of proteins
Article no. P7188800
Catalases
Article no. P7188900
Acids and their effect on indicators
Article no. P7510100
The effect of acids and bases on natural and synthetic indicators
Article no. P7510200
Identification of buffers with indicators
Article no. P7510300
Saline solutions and their effect on various indicators
Article no. P7510400
Titration of a strong acid with a strong base with the aid of a suitable indicator
Article no. P7510500
Titration of a strong acid with a strong base with the aid of several indicators
Article no. P7510600
Titration of a weak acid with a strong base with the aid of a suitable indicator
Article no. P7510700
Titration of a weak base with a strong acid with the aid of a suitable indicator
Article no. P7510800
Titration of a weak acid with a weak base with the aid of a suitable indicator
Article no. P7510900
Titration of a polyprotic acid with a strong base with the aid a suitable indicator
Article no. P7511000
Determining the pKa value of a weak acid with half titration
Article no. P7511100
Identifying cations with a flame test
Article no. P7511200
Anion analysis with precipitation reactions
Article no. P7511300
Determination of chloride by Fajans
Article no. P7511400
Conditions necessary for germination of seeds
Article no. P8010600
Germination and temperature
Article no. P8010900
Germination and light
Article no. P8011000
The function of roots
Article no. P8011600
The sense of taste
Article no. P8013600
how to dissolve fat?
Article no. P9620100
how to detect fat in food?
Article no. P9620200
How to produce starch?
Article no. P9620300
How to detect starch?
Article no. P9620400
Digestion of starch
Article no. P9620500
How to detect sugar?
Article no. P9620600
How to detect protein?
Article no. P9620700
The homologous series of the alkanes
Article no. P7170800
Differentiation of ethanol and methanol
Article no. P7171902
Boiling point diagram of a binary mixture
Article no. P3030401
Mixture separations by sieving and filtration
Article no. P7150901
Fractional distillation with the bubble tray column with CobraSMARTsense
Article no. P3031667
Digital learning curricuLAB
Components of food
Article no. P9621100
Components of food
Article no. P9621200
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