di-Sodium tetraborate decahydrate EMPROVE&#174; ESSENTIAL, Ph. Eur., BP, JP, NF

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&#176;C) Certipur&#174;

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

di-Sodium tetraborate decahydrate

SAFC

EMPROVE&#174; ESSENTIAL, Ph. Eur., BP, JP, NF

Supelco

certified secondary standard reference material for pH measurement; directly traceable to primary SRM from NIST/PTB pH(S)=9.180 (25&#176;C) Certipur&#174;

di-Sodium tetraborate decahydrate

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