Accurate nitrate test kit from the NYOS brand for seawater.
Nyos Reefer test kits take testing to a laboratory level at an attractive price.
Accurate measuring range: 1 – 160 mg / l.
Reagents are made in Germany according to EN ISO 9001.
Reagents are analyzed according to AAS and NIST standards.
High quality control.
Easy to use.
Suitable for 40 tests.