Buffer solution

REF : 1094331000
Marca : Supelco
Descrição :Buffer solution (citric acid/sodium hydroxide/hydrogen chloride), traceable to SRM from NIST and PTB pH 2.00 (20C) Certipur(R)
Clique para mais informações
Categoria :
Descrição detalhada : The buffer solution (citric acid/sodium hydroxide/hydrogen chloride) is gravimetrically prepared using high-quality reagents and quality controlled and qualified in an ISO/IEC 17025 accredited calibration lab. Its pH value of 2.00 at 20C is qualified using a combined glass electrode following a 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