Showing 1–12 of 30 results

฿2,675.00

Range 0:00 to 3:00 ppm NH3-N | Nessler Method | 0.01ppm resolution

฿2,782.00

Range 0:00 to 2:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm

฿2,675.00

Range 0:00 to 2:00 ppm | ASTM D859 Method | 0.01ppm resolution

฿2,675.00

Range 0.0 - 15 ppm | Molybdenum Blue Method | 0.1ppm resolution

Out of stock
฿2,675.00

Range 0 - 600 ppb NO2-N | EPA method 354.1 | Resolution 1 ppb

฿2,675.00

Range 0 - 150 ppm | ferrous sulfate method | Resolution 1ppm

฿2,675.00

Range 0:00 to 3:50 ppm | USEPA Method 330.5 / DPD | Resolution 0.01ppm

฿2,675.00

Range 0:00 to 2:50 ppm | ascorbic acid method | Resolution 0.01ppm

฿2,675.00

Range 0.00 - 9.99 ppm NH3-N | Nessler Method | 0.01ppm resolution

฿2,675.00

Range 0.0 - 8.0 ppm | DPD method | Resolution 0.1ppm

฿2,675.00

Range 0.0 - 30.0 ppm | amino acid method | Resolution 0.1ppm

Out of stock
฿2,675.00

Range 0.0 - 12.5 ppm | DPD Method | Resolution 0.1ppm