Discuss this with your employer and make it clear what you are entitled to. For example, share a link to the other EU country's terms of employment with your employer. Retrieved from Your Europe is a handy overview of working conditions in other European Union (EU) countries.
Are you still not getting what you are entitled to? If you have any questions about the collective bargaining agreement (CBA), please visit the VNB. If this concerns the minimum wage, file a report on this with the Dutch Labour Authority.