497-19-8
223484
ACS reagent (primary standard), anhydrous, 99.95-100.05% dry basis
1.06392
anhydrous for analysis EMSURE® ISO
S2127
ReagentPlus®, ≥99.5%
1.02405
volumetric standard, secondary reference material for acidimetry, traceable to NIST SRM Certipur®
451614
anhydrous, powder, 99.999% trace metals basis
S7795
BioXtra, ≥99.0%
791768
anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99.5%
1.06398
anhydrous, EMPROVE® ESSENTIAL, Ph. Eur., BP, ChP, JP, NF
1.06393
anhydrous, for analysis EMSURE® ACS,ISO,Reag. Ph Eur
71363
reference material for titrimetry, certified by BAM, >99.5%
1.06395
anhydrous 99.999 Suprapur®
1.37014
anhydrous EMPROVE® EXPERT Ph Eur,BP,JP,NF
71345
BioUltra, anhydrous, ≥99.5% (calc. on dry substance, T)
13418-M
puriss., meets analytical specification of Ph. Eur., BP, NF, FCC, E500, anhydrous, 99.5-100.5% (calc. to the dried substance)
NIST2192A
NIST® SRM® 2192a, pD Standard
Sodium carbonate ChemBeads
939021
solid
490741
99.9 atom % 12C
Sodium carbonate-13C
490768
98 atom % 13C