Colombo Phosphate (PO₄) 磷酸鹽試劑 40次

專業跌落測試，用於精確測定淡水水族箱中的 PO4 - 磷酸鹽含量。測試範圍為 0.0 – 5 mg/l。方便的可視化說明和隨附的試管使測試變得容易。含量足以進行 40 倍磷酸鹽水平測試。

Professional drop test for precise determination of PO4 – phosphate content in freshwater aquariums. Test range from 0.0 – 5 mg/l. The handy visualised instructions and included test tubes make testing easy. Contents sufficient for 40x phosphate level testing.