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

03, Potassium hydrogen phthalate, 4,005 (25°C), Glass bottle for solids, 1×25 g, 25 g

1.01965.0025

: Merck

1.01965.0025

: Merck

5 010,00 Kč

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)

Certipur

MERC1.07203.0105_TDS_EN

Typ balení:
Glass bottle for solids
Bal.:
25 g
Popis:
Potassium hydrogen phthalate
Sekvence:
03
Pk Info:
1×25 g
Hodnota pH:
4,005 (25°C)
Cat. No.:
1.01965.0025
M-Clarity quality level:
MQ100

Conductivity standards, KCl, referenced at 25 °C

#: REGECSKC84

: REAGECON

Baňky odměrné, třída A nebo B, modrá stupnice

#: 612-4810

: Brand

VWR®, Láhve pro vzorkování vod, sterilní

#: 331-0272.1

: VWR Collection

Standard vodivosti 1.000 µS/cm (25°C; 0,007 mol/l; KCl)

#: YSIA065270

: YSI ENVIRONMENTAL

Sample Cups for Analysers

#: 212-6120

: KARTELL

Infrared thermometer with circular laserpointer, TFI 260

#: 620-2639

: EBRO

Cellulose for preparative chromatography

#: 1.02331.0500

: MERCK PRODUCTION CHEMICALS

Nitrogen (total) CRM, Standard Solutions, Supelco®

#: 1.25045.0100

: Merck

Sodik 1.000 mg/l Na vo vode standard pro iontovou chromatografií

#: REGEICCS04

: REAGECON

Erlenmeyer flasks with thread, DURAN®

#: 201-0376

: DWK Life Sciences

1-Dekanol for synthesis, Sigma-Aldrich®

#: 8.03463.1000

: Merck

Petrolether, 60…80 °C, AnalaR NORMAPUR® analytical reagent

#: 23840.292

: VWR Chemicals

Lids for crucibles, porcelain

#: 459-1158

: MORGAN ADVANCED MATERIALS HALD

Boron standard solution, 1000 mg/l B vo vode (from B(OH₃)) Certipur® standard pro AAS, Supelco®

#: 1.19500.0100

: Merck

Pipette tips

#: 613-0678

: Sartorius