Buffer solutions in sachets, Certipur®, Supelco®

For calibration of pH meters.

Practical 30 ml sachets - one use per sachet - no risk of contamination
Solutions are always fresh and ready to use
Traceable to SRM from NIST and PTB
Reference temperature: +25 °C
Precision: Deviation is max. ±0,015 pH units

pH value is measured with a combined glass electrode after 5-point calibration according to DIN 19268 with reference buffer solutions according to DIN 19266, IUPAC, NIST, Ph. Eur. and USP.

M-Clarity quality level:
MQ100

Frequently Bought Together

Wipes for general applications, WYPALL* X70

: KIMBERLY CLARK

VWR®, Screw Caps for Short Thread Vials ND9

: VWR Collection

Conductivity standards, KCl, referenced at 25 °C, for conductivity measurement

: Mettler - Toledo

Buffer solutions, according to EP and USP, Certipur®

: Merck

Colour Reference Solutions, Reag.Ph.Eur.

: REAGECON

2-Propanol ≥99.7%, BAKER ANALYZED® HPLC for HPLC, UHPLC, for spectrophotometry, J.T.Baker®

: Avantor

Dipropyleneglycol dimethyl ether (mixture of isomers) for synthesis, Sigma-Aldrich®

: Merck

Iron(III) chloride hexahydrate 99.0-102.0%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

: VWR Chemicals

Test kits, silicate, Spectroquant®, Supelco®

: Merck

Orthophosphoric acid 85% ≥85%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

: VWR Chemicals

Latex gloves, TouchNTuff® 69-318

: Ansell

Buffer solutions in sachets, Certipur®, Supelco®

: Merck

tris-hepes/ sds running buffer [20x] is made to be used with tris-hepes gels. 1 * 500 mL

: G-Biosciences

Potassium fluoride, Sigma-Aldrich®

: Merck