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You can check your drugs anonymously at the drug checking services in the Netherlands. By checking your drugs you know what substance(s) your drugs contain and also how much of them.
For a more comprehensive explanation of drug checking, check out this article on drug checking.
↑ Back to menu↑ Back to topThis differs by location. Call the phone number of the location to find out.
↑ Back to menu↑ Back to topIt takes a week before you get your results!
So always check your drugs on time. Powders, liquids, capsules etc. always have to go to the lab for a full test, so keep in mind that there’s one week of waiting time. So if you have to test your drugs for a particular party, go to the drug checking service at least 2 weeks in advance.
↑ Back to menu↑ Back to topResults:
With pills you get the results in milligrams (mg) so you know exactly how much is in that pill. Then you can decide how much of the pill you want to take. With powders you get the results as a percentage so you can easily calculate how much you want to take.
Drugs occur in different forms. The base form is the most pure form. For example basecoke/crack cocaine. This is just the molecule of the drug. The base from of a certain substance is not practical to use, that’s why many substances are found in the form of salt. Then there is an acid attached to the molecule. There are several acids that can be used. The most common are: hydrochloride, phosphate and sulphate. For example, MDMA in salt form is a hydrochloride. Speed a sulphate.
Thus, the base form of substance is often not practical to use. For example, the base form of speed is a fluid. To make it more useful, an acid (base form + acid = salt form) is added which makes it a powder and dissolves better in water. This makes it easier to swallow or sniff.
For example:
MDMA base + acid part (hydrochloride) = salt form MDMA, also called MDMA hydrochloride (HCl).
The weight of each molecule differs, both of the agent and of the different acids. This is why each substance has its own maximum percentage. The maximum percentage is calculated by: weight of fabric / (weight of fabric + weight of acid).
These are the maximum percentages of the most common substances:
MDMA 84%
Cocaine 89%
Amphetamine 73%
4-FA 81%
2C-B 88%
Ketamine 87%
When a pill is recognized, you will hear the average result and the spread. The spread consists of the lowest and highest labresult of that pill. In practice, the spread is always greater. There are many pills in one batch, and not all of them will be checked. Therefore, keep in mind that the spread of your pills may be greater.
Some pills have a very large spread. For example a spread from 110-190 mg of MDMA. You do not know how much MDMA your pill contains. It could contain 110 mg, but also 140 mg or 190 mg or something in between. It’s better not to take the pill because you don’t know how much you will take. It might be too much.
↑ Back to menu↑ Back to topAll drug samples delivered in the Netherlands at the drug checking services come to the DIMS (Drugs Information Monitoring System). The DIMS therefore has a good view of the pollution of drugs and can warn if it’s necessary.
On the website of the DIMS there’s a list of the most recent (extra) risky pills. Extra risky, because the use of drugs in itself is already risky.
A complete overview of drug checking services and opening hours can be found at www.drugs-test.nl.
Below are the addresses of test services where Unity employees work.
| Amsterdam (Jellinek) | |
|---|---|
| Website: | Jellinek |
| Address: | Jacob Obrechtstraat 92 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information Call for results on Thursday: 17.00-20.30 uur |
| Tel: | Info: 088 5051220 / Results: 088 – 161 7550 |
| Costs: | €2,50 per sample |
| Amsterdam (GGD Amsterdam) | |
|---|---|
| Website: | GGD Amsterdam |
| Address: | Valckenierstraat 4 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information.r |
| Tel: | 020-5555450 |
| Costs: | €2,50 per sample |
| Den Haag (Indigo Preventie) | |
|---|---|
| Address: | Lijnbaan 4 (PsyQ building) |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Thursday: 18.00-20.00 uur |
| Tel: | Info: 088 357 1060 / Results: 088 357 19 69 |
| Costs: | Free |
| Leiden (Brijder) | |
|---|---|
| Address: | Middelstegracht 85 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Thursday: 15.30-17.30 uur. |
| Tel: | Info & results: 06-42 20 53 50 |
| Kosten: | Free |
| Breda (Novadic-Kentron) | |
|---|---|
| Address: | Verlengde Poolseweg 2 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Friday: 13-16 uur |
| Tel: | Info: 076-5236330 / Results: 076-5236300 |
| Costs: | Free |
| Den Bosch (Novadic-Kentron) | |
|---|---|
| Address: | Rompertsebaan 12 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Friday: 13-16 uur |
| Tel: | Info: 073-6409696 / Results: 076-5236300 |
| Costs: | Free |
| Eindhoven (Novadic-Kentron) | |
|---|---|
| Address: | GGD, De Witte Dame Clausplein 10 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Friday: 13-16 uur |
| Tel: | Info: 08800-31100 or 06-22976068 / Results: 076-5236300 |
| Costs: | Free |
| Helmond (Novadic-Kentron) | |
|---|---|
| Address: | Zuidende 33 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Friday: 13-16 uur |
| Tel: | Info: 076-5236330 / results: 076-5236300 |
| Costs: | Free |
| Oss (Novadic-Kentron) | |
|---|---|
| Address: | Raadhuishof 25 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Tuesday: 13-16 uur |
| Tel: | Info: 0412-696150 / Results: 076-5236300 |
| Costs: | Free |
| Roosendaal (Novadic-Kentron) | |
|---|---|
| Address: | Laan van Brabant 22 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Friday: 13-16 uur |
| Tel: | Info: 0165-597300 / Results: 076-5236300 |
| Costs: | Free |
| Tilburg (Novadic-Kentron) | |
|---|---|
| Address: | Jan Wierhof 14 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Friday: 13-16 uur. |
| Tel: | Info: 040-2171200 / Results: 076-5236300 |
| Costs: | Free |
| Utrecht (Jellinek) | |
|---|---|
| Adres: | Arthur van Schendelstraat 800 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Thursday: 17.00-20.30 uur |
| Tel: | Info: 088 5051220 / Results: 088 – 161 7550 |
| Kosten: | Free |
| Amersfoort (Jellinek) | |
|---|---|
| Adres: | Utrechtseweg 11-13 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Thursday: 17.00-20.30 uur |
| Tel: | Info: 088 5051220 / Results: 088 – 161 7550 |
| Kosten: | Free |
| Haarlem (Brijder) | |
|---|---|
| Adres: | Richard Holkade 4 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Friday: 12.30-14.00 uur |
| Tel: | Info & results: 06-12 27 15 80 |
| Kosten: | Free |
| Zaandam (Brijder) | |
|---|---|
| Adres: | St. Cathrijnestraat 12 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for a result 1 or 2 weeks later on Friday: 12.30-14.00 uur |
| Tel: | Info & results: 06-12 27 15 80 |
| Kosten: | Free |
| Alkmaar (Brijder) | |
|---|---|
| Adres: | Kees Boekestraat 20 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for a result 1 or 2 weeks later on Friday: 12.30-14.00 uur |
| Tel: | Info & results: 06-12 27 15 80 |
| Kosten: | Free |
| Den Helder (Brijder) | |
|---|---|
| Adres: | Bijlweg 55 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for a result 1 or 2 weeks later on Friday: 12.30-14.00 uur |
| Tel: | Info & results: 06-12 27 15 80 |
| Kosten: | Free |
| Hilversum (Jellinek) | |
|---|---|
| Adres: | Noordse Bosje 43 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Thursday: 17.00-20.30 uur |
| Tel: | Info: 088 5051220 / Results: 088 – 161 7550 |
| Kosten: | Free |
| Nijmegen (IrisZorg) | |
|---|---|
| Adres: | Tarweweg 20 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Thursday: 17.15 – 19.00 uur |
| Tel: | Info & results: 088-6062430 |
| Kosten: | Free |
| Arnhem (IrisZorg) | |
|---|---|
| Adres: | Meester B.M. Teldersstraat 4 |
| Details: | Due to the corona measures, opening times are subject to change. Check the website of this test location for the latest information. Call for results on Thursday: 17.15 – 19.00 uur |
| Tel: | Info & results: 088-6062430 |
| Kosten: | Free |