Hiển thị 493–504 của 517 kết quả
Ammonium Test Method: photometric 0.010 – 3.00 mg/l NH4-N Spectroquant
Ammonium Cell Test photometric, 0.5-16.0 mg/L (NH4-N), 0.6-20.6 mg/L (NH4+), Spectroquant®
Ammonium Cell Test photometric, 0.010-2.000 mg/L (NH4-N), 0.01-2.58 mg/L (NH4+), Spectroquant®25 te
Ammonium Cell Test Method: photometric 0.20 – 8.00 mg/l NH4-N 0.26 – 10.30 mg/l NH4+
Aluminium Test Method: photometric 0.020 – 1.20 mg/l Al Spectroquant
Alkalinity Test Acid capacity to pH 8.2 and pH 4.3 Method: titrimetric with titration pipette MQuant®
AOX Standard 8-16 quality tests 0.2 – 2.0 mg/l Spectroquant®
TLC aluminum sheets, Silica gel 60 RP-18 F254s
Menthyl acetate
2,4-Dinitrophenylhydrazine Phosphoric acid solution
Iodide Standard for IC
Pyromellitic dianhydride
