Filter paper circles, MN 1640 m, Quantitative, Medium, (27 s), Smooth BSafe material - PFA-purple 50 mg/L NO₃-N Parameter 6:

50 mg/L NO₃-N Parameter 6: Nitrate / NANOCOLOR Nitrate 50 (0-64) / Concentration 6

69377-81-7

Cap GPI 38/400 (4x UNF 1/4") Screw cap GPI 38/430 made of PPS -blue

26654-39-7

L-Serine-d7

Filter paper circles, MN 1640 m, Quantitative, Medium, (27 s), Smooth BSafe material - PFA-purple 50 mg/L NO₃-N Parameter 6:MN 1640 m is the wet strengthened, general purpose, ashless filter paper with medium speed and medium retention. Typical applications include gravimetric analysis for components, quantitative determinations of sediments and high purity clean up procedures. The smooth surface allows fiber free filtration, even for highly acidic and basic media.