NIST® SRM® 136f, oxidimetric standard
ACS reagent, ≥99.0%
ReagentPlus®, ≥99.5%
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
volumetric standard, secondary reference material for redox titration, traceable to NIST SRM Certipur® Reag. USP
c(K₂Cr₂O₇) = 1/60 mol, reag. USP, ready-to-use volumetric solution for titration, Titripur®
