[Merck Millipore Corporation] Potassium Tetraoxalate Dihydrate Secondary Standard Materials for pH Measurement, Directly Traceable for Primary SRM Of NIST And PTB Ph(S)=1.67(9)(25°C) Certipur(R) 101961 25G
製品名:Potassium tetraoxalate dihydrate certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB pH(S)=1.68₁ (25℃) (DIN 19266) CertiPUR®