Szechrome NAS
Park Scientific
Price not listed
Suitable for the determination of the nitrate content of natural waters, industrial waste effluents, soil, plant and meat extracts, tinned goods, biological fluids (sputum, urine), chemicals, fertilizers and drugs. NAS has been used in place of the phenoldisulfonic acid, brucine and chromotropic acid methods used previously. Quantity: 5g Suitable for the determination of the nitrate content of natural waters, industrial waste effluents, soil, plant and meat extracts, tinned goods, biological fluids (sputum, urine), chemicals, fertilizers and drugs. NAS has been used in place of the phenoldisul
Park Scientific's own words, read from their page.
Buy from PARK SCIENTIFIC LTDPrice seen 2026-09-26. Not an affiliate link, we earn nothing from it.