Reagents

We offer a wide range of chemicals in both 100ml / 100g packaging and 1000ml / 1kg packaging.

Inquiries are welcome at edu@total.ee

Acetic acid 12x25ml
449998010
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Aluminium 1...2mm, 100g
419902500
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Aluminium powder 50g
419902600
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Aluminum shavings, 50g
419902620
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Benedict solutions, 10x50ml
449998053
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Ready-to-use solution in 50ml glass bottles with rubber balloon pipettes.

For glucose determination, 10 x 50 ml.

Bromothymol blue 0.1%, in a 12x25ml storage box
449998036
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CaOH, 12x25ml
449998002
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Chemical emergency set
364300200
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Flame reaction set - spray solutions
449940061
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Flame Staining - Spray Solutions

The classic method using magnesia rods has the following disadvantages:


Clogging of the burner due to falling substance particles

Cartridge burners are unsuitable for flame staining, as they can only be used upright

Odor nuisance due to HCl vapors

The alternative is spraying salt solutions using an atomizer in the flame

Advantages:


No clogging of burners

Cartridge burners can be used

No risk of sample contamination

Potassium detection is performed without cobalt glass

No hazardous substance issues, as the spray solutions with a concentration of 1 g/l are no longer classified as hazardous substances

No fuming hydrochloric acid is used in this method

Scope of delivery:

7 different salt solutions, each 100 ml ml:


Sodium Chloride

Potassium Chloride

Strontium Chloride

Calcium Chloride

Barium Chloride

Lithium Chloride

Copper(II) Chloride

as well as 7 spray nozzles and lids, storage box, and instructions for use.

Flame reaction set I
449989001
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Flame reaction set II
449989002
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Formaldehyde test strips
244691328
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H2SO4 10%, 12x25ml
449998034
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HCl 10%, 12x25ml
449998008
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Indicator Solution pH 4 - 10 - 100 ml
1091750100
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In a bottle with a pipette, measuring cup and color scale included.

Litmus indicator solutions 12x25ml
449998014
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Methyl orange solutions 12x25ml
449998037
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NaOH 10%, 12x25ml
449998006
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Neutral litmus solution, 25ml
449998014a
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Nitric acid 12x25ml
449998042
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pH indicator solution ph 1-12 (25ml)
449998012a
pH indicator solutions 12x25ml
449998012
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pH indicator solutions, 50ml x 9 pcs
449990060
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Each in dropper bottles, as 0.1% solutions in ethanol

Bromothymol Blue

Bromocresol Green

Bromocresol Purple

Bromophenol Blue

Methyl Red / Methyl Orange

Thymol Blue

Phenolphthalein

Thymolphthalein

pH indicator solutions, 9 pcs set
449990050
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Phenolphtalein 0,09%, 12x25ml
449998016
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Phenolphthalein solution 0.09%, 25ml
449998016a
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25ml, in a glass bottle with a pipette

Potassium hydroxide solution, 10% 12x25ml
449998040
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Silber wire, 0,5 mm/1 m
50827
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Test kit for determining the iron content of water
2063000
103200051c1ed2947d86.jpg

Caldur test kit for determining the iron content of water using a color chart.

Range 0.2-10 mg / l.

Chemical determination by dripping reagent.

Zinc granules, 50g
449998074
keemiapurk.jpg
Zinc powder, 100g
419954900
keemiapurk.jpg
Zinc, granules 100g
419954800
keemiapurk.jpg
lahused.jpgBenedict solutions, 10x50ml

Ready-to-use solution in 50ml glass bottles with rubber balloon pipettes.

For glucose determination, 10 x 50 ml.

65,72
449940061.jpgFlame reaction set - spray solutions

Flame Staining - Spray Solutions

The classic method using magnesia rods has the following disadvantages:


Clogging of the burner due to falling substance particles

Cartridge burners are unsuitable for flame staining, as they can only be used upright

Odor nuisance due to HCl vapors

The alternative is spraying salt solutions using an atomizer in the flame

Advantages:


No clogging of burners

Cartridge burners can be used

No risk of sample contamination

Potassium detection is performed without cobalt glass

No hazardous substance issues, as the spray solutions with a concentration of 1 g/l are no longer classified as hazardous substances

No fuming hydrochloric acid is used in this method

Scope of delivery:

7 different salt solutions, each 100 ml ml:


Sodium Chloride

Potassium Chloride

Strontium Chloride

Calcium Chloride

Barium Chloride

Lithium Chloride

Copper(II) Chloride

as well as 7 spray nozzles and lids, storage box, and instructions for use.

86,80
pr_01_4621_max.jpgIndicator Solution pH 4 - 10 - 100 ml

In a bottle with a pipette, measuring cup and color scale included.

68,20
449990060.jpgpH indicator solutions, 50ml x 9 pcs

Each in dropper bottles, as 0.1% solutions in ethanol

Bromothymol Blue

Bromocresol Green

Bromocresol Purple

Bromophenol Blue

Methyl Red / Methyl Orange

Thymol Blue

Phenolphthalein

Thymolphthalein

68,00
indikaator.jpgPhenolphthalein solution 0.09%, 25ml

25ml, in a glass bottle with a pipette

7,44
103200051c1ed2947d86.jpgTest kit for determining the iron content of water

Caldur test kit for determining the iron content of water using a color chart.

Range 0.2-10 mg / l.

Chemical determination by dripping reagent.

109,18
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