Standard reference materials and buffer solutions, CertiPUR®, Supelco®

: Merck

Standard reference materials and buffer solutions, CertiPUR®, Supelco®

: Merck

Materials for the precise calibration and monitoring of pH instruments.

Traceable to NIST primary standard and PTB
Maximum deviation ±0,003 pH units
Measured in an independent accredited calibration laboratory for the pH value measurement (DKD-K-14301)

M-Clarity quality level:
MQ300

Certipur

MERC1.07203.0105_TDS_EN

Frequently Bought Together

Acetonitrile ≥99.9%, LiChrosolv® Reag. Ph. Eur., gradient grade for liquid chromatography, Supelco®

: Merck

Acetone ≥99%, TECHNICAL

: VWR Chemicals

Buffer solutions, ready to use, referenced at 20 °C, Certipur®, Supelco®

: Merck

VWR®, Nitrile Gloves

: VWR Collection

Qualitative filter paper, standard grades MN 615 and 615 1/4, circles, sheets and folded filters

: MACHEREY-NAGEL

Potassium chloride 3 mol/l (3 N) in aqueous solution, Supelco®

: Merck

Sodium acetate trihydrate, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

: Merck

VWR® AVS TITRINORM Buffer Solutions, 20 °C

: VWR Chemicals

Hydrochloric acid 1 mol/l (1 N), Titripur® Reag. USP, Reag. Ph. Eur. volumetric solution, Supelco®

: Merck

Acetonitrile, anhydrous (max. 0.003% H₂O) ≥99.95%, HiPerSolv CHROMANORM® Reag. USP, Reag. Ph. Eur., ACS, super gradient grade suitable for UPLC/UHPLC instruments

: VWR Chemicals

Water, HiPerSolv CHROMANORM® for LC-MS, suitable for UPLC/UHPLC instruments

: VWR Chemicals

VWR®, Screw Neck Vials ND13

: VWR Collection

pH buffers, ready to use

: WTW

Phenol ACS, Reag. Ph. Eur. analytical reagent, Supelco®

: Merck

Reagents for chlorine determination using Lovibond® MD photometers

: Lovibond