Verifiers

Verification of the social security number in Poland

It presents data deriving from the unique social security number, such as date of birth, sex, serial number and check its correctness.

Long description

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49557

Verifiers

Verification ISBN preview

Jak sprawdzić numer ISBN?
Jak zweryfikować numer ISBN?

Calculator allows you to verify the ISBN number entered.

34468

Verifiers

Verifier numbers EAN-13 preview

Verifier numbers EAN-13 Calculator allows you to verify the number entered EAN-13.

27382

Verifiers

Verification of the ISSN

Calculator allows you to verify the number entered ISSN (International Standard Serial Number serial publication). FAQ: How ISSN number?

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Number of wallpapers

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Ile kupić tapety?
Jak obliczyć ilość tapety potrzebną do wytapetowania pokoju?

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Battery charging time calculator

Calculator to the data calculates the estimated time of charging.

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Calculator VAT refund for building materials

The calculator calculates the amount of VAT that can be refunded in respect of incurred expenses associated with the purchase of construction materials.

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Calculator / BMI - Calculate Body Mass Index indicator

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The online BMI calculator calculates the body mass index - BMI - based on height and weight entered.