di-Sodium tetraborate decahydrate

di-Sodium tetraborate decahydrate, EMPROVE^® ESSENTIAL, Ph. Eur., BP, JP, NF

di-Sodium tetraborate decahydrate, for analysis ACS,ISO,Reag. Ph Eur

di-Sodium tetraborate decahydrate, certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.18₀ (25°C) Certipur^®