ID-Test : GBL identification test

GBL substance identification test

Identifies the GBL in seconds on liquids. Very simple to use and very reliable. A blue color indicates the presence of GBL. Shipping in 24H.


Identification of unknown substance

Chemical reaction


Very good

Less than a minute

  • Individual test
  • Box of 10 tests
Quantity Unit price
From 1 to 2 tests $2.90 per test
From 3 to 9 tests $2.70 per test
From 10 to 20 tests $2.50 per test
More than 20 tests Contact us
In stock
- +

Total: $2.90


The NarcoCheck® ID-Test® GBL is used for the identification of presumptive Gamma-Butyrolactone (GBL) samples in liquid form.

Very simple to use, this test is based on a wet chemical reaction.

Simply add a small amount of the substance to be identified, and the granules in the ampoule will change color. Then compare the color of the ampoule with the colorimetric chart included in the instructions.

Before the test, the ampoule is pinkish in appearance.

After the test, the result can be interpreted using the following colorimetric chart:

Benefits of the ID-Test® GBL:

  • 100% legal in any country. It is a simple screening test.
  • Safe and easy to use.
  • Results in just few seconds.
  • Economical and reliable.
  • No risk to the environment.
  • No acid neutralization required (the ampoule can be thrown away).

The ID-Test® GBL package contains :

  • An ampoule containing the chemical identification reagent.
  • A sampling spatula.
  • A colored multilanguage leaflet.

We ship worldwide !

Fast and Easy


The ID-Tests are available in 2 different packagings:

1 test
Single units
One test is packaged individually, with its instructions for use.
10 tests
Box of 10 tests
10 tests are packaged in the same box with instructions. Even more economical!
NarcoCheck: professional drug tests


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