Effects of the storage conditions on the stability of natural and synthetic cannabis in biological matrices for forensic toxicology analysis: An update from the literature

Heiligenhaus
Coat of arms of Heiligenhaus
Location of Heiligenhaus within Mettmann district
Mettmann (district)North Rhine-WestphaliaEnnepe-Ruhr-KreisRemscheidWuppertalSolingenRheinisch-Bergischer KreisLeverkusenCologneRhein-Kreis NeussDüsseldorfDuisburgMülheim an der RuhrEssenMonheim am RheinLangenfeldHildenHaanErkrathMettmannWülfrathVelbertHeiligenhausRatingen
Heiligenhaus is located in Germany
Heiligenhaus
Heiligenhaus
Heiligenhaus is located in North Rhine-Westphalia
Heiligenhaus
Heiligenhaus
Coordinates: 51°19′N 6°58′E / 51.317°N 6.967°E / 51.317; 6.967
CountryGermany
StateNorth Rhine-Westphalia
Admin. regionDüsseldorf
DistrictMettmann
Subdivisions6
Government
 • Mayor (2020–25) Michael Beck[1] (CDU)
Area
 • Total27.47 km2 (10.61 sq mi)
Elevation
180 m (590 ft)
Population
 (2023-12-31)[2]
 • Total26,590
 • Density970/km2 (2,500/sq mi)
Time zoneUTC+01:00 (CET)
 • Summer (DST)UTC+02:00 (CEST)
Postal codes
42579
Dialling codes02056, 02054, 02102
Vehicle registrationME
Websitewww.heiligenhaus.de

Heiligenhaus (German pronunciation: [ˈhaɪlɪɡn̩ˌhaʊs]) is a town in the district of Mettmann, in North Rhine-Westphalia, Germany, in the suburban Rhine-Ruhr area. It lies between Düsseldorf and Essen.

Bochum University of Applied Sciences (Hochschule Bochum, formerly Fachhochschule Bochum) has a branch in Heiligenhaus for the development of locking Systems.

Heiligenhaus also contains the ancestral family farm of the acclaimed American author John Steinbeck.

Twin towns – sister cities

Heiligenhaus is twinned with:[3]

References

Media related to Heiligenhaus at Wikimedia Commons