Buffer Solution

REF : 1094004000
Marca : Supelco
Descrição :Buffer Solution (boric acid/potassium chloride/sodium hydroxide) colour coded: yellow, tracable to NIST and PTB pH 10.00 (20C) Certipur(R)
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Descrição detalhada : The boric acid/potassium chloride/sodium hydroxide Certipur(R) buffer solution is gravimetrically prepared using high-quality reagents. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration laboratory. Its pH value of 10.00 at 20C is analyzed using a combined glass electrode. The pH qualification is based on 5-point calibration method, in accordance with DIN 19268, against certified primary reference standards as per DIN 19266, IUPAC, NIST, USP, and Ph. Eur.
Armazenamento : 15-25C
Embalagem : 1X1EA