• Chemical Manufacturer of Laboratory Reagents, Bulk Inorganics and Organics for Process Chemistry Since 1928.

Analytical Analytical Trace Metal Acids(PPB Grade) Trace Metal Acids(PPB Grade) 2590 AMMONIUM HYDROXIDE AMMONIUM HYDROXIDE ENVIRONMENTAL GRADE NH₄OH 35.05 1336,21,6 1336216 21,6 133621,6 1336 21 6 8/III 3-1-2 0.900 Similar to Redistilled grade with guaranteed trace metal specifications, Packed in HDPE bottles to minimize boron and silicon contamination, 12861 55.80 500 ML 12862 171.90 6 X 500 ML 12863 79.60 2 L 12864 298.70 4 X 2 L 12865 338.90 6 X 2 L Ag 10 ppb Al 10 ppb As 10 ppb B 10 ppb Ba 10 ppb Be 10 ppb Ca 10 ppb Cd 10 ppb Co 10 ppb Cr 10 ppb Cu 10 ppb Fe 10 ppb K 10 ppb Li 10 ppb Mg 10 ppb Mn 10 ppb Mo 10 ppb Na 10 ppb Ni 10 ppb Pb 10 ppb Sb 10 ppb Se 10 ppb Sr 10 ppb Ti 10 ppb Tl 10 ppb V 10 ppb Zn 10 ppb Assay 28-30% NH3 Residue after ignition 0.0001% Chloride 0.00001% Phosphate 0.00002% Sulfur 0.00002% Nitrate 0.0002%