Potassium tetraoxalate dihydrate

REF : 1019610025
Marca : Supelco
Descrição :Potassium tetraoxalate dihydrate certified secondary standard reference material for pH measurement; directly traceable to primary reference material from NIST/PTB pH (S) = 1.67? (25C) Certipur(R)
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Descrição detalhada : Certipur(R) certified secondary standard reference buffers are used to precisely calibrate and monitor pH measurement instruments and buffer solutions. They are quality controlled and qualified in our ISO/IEC 17025 and ISO 17034 accredited calibration laboratories against certified primary standard reference materials (SRM) in compliance with DIN 19266, IUPAC, NIST, Ph. Eur and USP. Certipur(R) reference materials offer maximum accuracy, reliability and convenience and help avoid costly repeat analyses.
Sinónimos : Potassium tetraoxalate dihydrate; Oxalic acid hemipotassium salt; Potassium hydrogen oxalate-oxalic acid-water (1/1/2)
Fórmula molecula r: C4H3KO8 · 2H2O
Armazenamento : 15-25C
Embalagem : 1X1EA