4-(2-Pyridylazo)resorcinol, for the spectrophotometric det. of Hg, indicator for complexometric titration, ?95.0%1141-59-9C11H9N3O2packaging : Glass Bottle
Ammonium iron(III) sulfate solution, Volumetric, 0.1 M (NH4)Fe(SO4)210138-04-2H4FeNO8S2packaging : Plastic Bottle
Molecular sieves, 3 Å, Rod, size 1/16 in.1318-02-1KnNa12-n[(AlO2)12(SiO2)12] · xH
4-(Dimethylamino)benzaldehyde, for the determination of hydroxyproline, ?99.0% (HPLC)100-10-7(CH3)2NC6H4CHOpackaging : Glass Bottle
Ammonium phosphate monobasic, Puriss. p.a., ACS reagent, ?99.0% (T)7722-76-1H6NO4Ppackaging : Plastic Bottle
Molecular sieves, 4 Å, Powder, activated, ?325 mesh particle size1318-02-1Na12[(AlO2)12(SiO2)12] · xH2Opackaging : Plastic Bottle
4-Nitroaniline, Indicator (in non-aqueous solvents), ?99.0%100-01-6O2NC6H4NH2packaging : Glass Bottle
Ammonium thiocyanate concentrate, for 1L standard solution, 0.1 M NH4SCN (0.1N)1762-95-4NH4SCNpackaging : Plastic Ampoule
Molecular sieves, 5 Å, Powder, undried1318-02-1Ca/nNa12-2n[(AlO2)12(SiO2)12] · xH2Opackaging : Plastic Bottle
4-Nitrophenol, Indicator (pH 5.6-7.6), ?99.5%100-02-7O2NC6H4OHpackaging : Glass Bottle
Ammonium thiocyanate solution, Volumetric, 0.1 M NH4SCN (0.1N)7732-18-5CH4N2Spackaging : Glass Bottle
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