ALAT TEST DIKIRIM DALAM KEADAAN SEGEL DAN LENGKAP
TIDAK TERIMA KOMPLAIN UNTUK KE AKURATAN HASIL TEST , HARAP MAKLUM
Nitrate (NO3) is an indicator for severe organic pollution. The source of this organic pollution should be eliminated, a partial water change provides immediate help. In the long run, filtering through sera siporax Professional helps avoiding nitrate enrichment. Sufficient for approx. 60 measurements.