Dimethylamine solution,purum, 33% in absolute ethanol (~5.6 M)
Copper Standard for AAS,TraceCERT, 1 g/L Cu in nitric acid (nominal concentration)
Silver Standard for AAS,TraceCERT, 1 g/L Ag in nitric acid (nominal concentration)
Aluminum Standard for AAS,TraceCERT, 1 g/L Al in nitric acid (nominal concentration)
Arsenic Standard for AAS,TraceCERT, 1 g/L As in nitric acid (nominal concentration), Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
N,N-Dimethyldodecylamine N-oxide solution,~30% in H2O
yttrium Standard for AAS,TraceCERT, 1 g/L y in nitric acid (nominal concentration)
Boron Standard for AAS,TraceCERT, 1 g/L B in H2O (nominal concentration)
2-(Tributylstannyl)thiophene,97%
1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone,absolute, over molecular sieve (H2O ?0.05%), >=99.0% (GC)
Nickel Standard for AAS,TraceCERT, 1 g/L Ni in nitric acid (nominal concentration)
Tetramethylammonium hydroxide solution,ACS reagent














