pH-indicator strips pH 7.5 – 14
non-bleeding pH 7.5 – 8.0 – 8.5 – 9.0 – 9.5 – 10.0 – 10.5 – 11.0 – 11.5 – 12.0 – 12.5 – 13.0 – 13.5 – 14.0 MQuant®

Potassium hydroxide solution in ethanol
Potassium hydroxide solution in ethanol c(KOH) = 0.1 mol/l (0.1 N) Titripur® Reag. Ph Eur,Reag. USP. Potassium hydroxide solution in ethanol HS Code 3822 00 00, ph value 14 (H₂O, 20 °C).

Titrant 5
titrant for volumetric Karl Fischer titration with two component reagents 1 ml ≙ ca. 5 mg H₂O Aquastar®

Ammonia solution 25%
EMPROVE® ESSENTIAL Ph Eur,BP

Potassium chloride for analysis EMSURE®
EC Number: 231-211-8 CAS #: 7447-40-7 Hill Formula: ClK Molar Mass: 74.55 g/mol Chemical Formula: KCl

Silver sulfate extra pure
Hill Formula: Ag₂O₄S EC Number: 233-653-7 CAS #: 10294-26-5 Chemical Formula: Ag₂SO₄ Molar Mass: 311.8 g/mol

Chlorobenzene for synthesis. CAS 108-90-7, chemical formula C₆H₅Cl.
Synonyms: Phenyl chloride
Hill Formula: C₆H₅Cl EC Number: 203-628-5 CAS #: 108-90-7 Chemical Formula: C₆H₅Cl Molar Mass: 112.56 g/mol

Formic acid 98-100%
for analysis EMSURE® ACS,Reag. Ph Eur
Synonyms: Methanoic acid, Formylic acid
EC Number: 200-579-1 CAS #: 64-18-6 Hill Formula: CH₂O₂ Molar Mass: 46.03 g/mol Grade: ACS,Reag. Ph Eur Chemical Formula: HCOOH