Thames & Kosmos Crystal Creation handleiding

Niet gecategoriseerd

Thames & Kosmos

20 pagina's

PDF beschikbaar

Handleiding

Practical Tips:

Information about handling the

substances contained in this kit

Please note the following risk and safety

information for the chemicals contained in this

kit:

Potassium aluminium sulfate (alum):

Avoid breathing dust. Do not get in eyes, on

skin, or on clothing.

Ammonium biphosphate (Ammonium

dihydrogen phosphate):

Avoid breathing dust. Do not get in eyes, on

skin, or on clothing.

Aqueous solution of monopotassium phosphate

(magic water:

Not hazardous. Used as a food additive (E340).

Calcium sulfate (gypsum or plaster powder):

Avoid breathing dust. Do not get in eyes, in

mouth, on skin, or on clothing. Do not ingest.

Dye powder (pink): Not hazardous.

Important Information

Instructions for using the safety glasses

(Item Number 052297)

Use

The safety glasses are only to be used with the experiment kit. No other type of application is permitted.

Wear the glasses in such a way that the eye area is protected. If necessary, adjust the elastic band to the head

circumference of the child. The safety glasses should be used together with contact lenses. Wearers of corrective

eyeglasses need special safety glasses for people who wear glasses.

Duration of use

Always wear the safety glasses when performing your experiments. Not intended for long-term

use. The duration of wear should not exceed the time of the experiment.

Storage

Store safety glasses at room temperature in a dry room. After the experiment, return them to their place

in the kit box, to keep them from being scratched.

Cleaning

Do not clean the safety glasses when they are dry. Clean them with plain water and, if necessary, with

a mild household liquid detergent, and dry them off with a soft cloth.

Maintenance

In case of defective safety glasses or scratched lenses, exchange the glasses for an equivalently

constructed pair.

Inspection

Check the safety glasses to make sure they are in good condition, and replace them if they are

damaged.

Warning

Some extremely sensitive individuals may under certain circumstances experience an allergic reaction

to skin contact with some substances.

Replacement

These safety glasses are available as a replacement part.

The safety glasses are tested per EC guideline 89/686/EWG (personal protective equipment) and EN 71-4.

Test center: TÜV Rheinland Product Safety GmbH • Am Grauen Stein • D-51105 Köln

Manufacturer: Franckh-Kosmos Verlags-GmbH & Co. KG · Pfizerstraße 5–7 · 70184 Stuttgart

NOTE:

You will need the safety glasses and wooden spatula

for every experiment. They will not be specifically

mentioned each time in the “You will need” section.

Bekijk gratis de handleiding van Thames & Kosmos Crystal Creation, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.