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

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

Aluminium hydroxide powder, hydrargillite EMPLURA®
Synonyms: Hydrargillite
Hill Formula: AlH₃O₃ EC Number: 244-492-7 CAS #: 21645-51-2 Chemical Formula: Al(OH)₃ * x H₂O Molar Mass: 78 g/mol

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

Sodium thiosulfate pentahydrate
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Synonyms: Antichlor
Hill Formula: Na₂O₃S₂ * 5 H₂O EC Number: 231-867-5 Grade: ACS,ISO,Reag. Ph Eur CAS #: 10102-17-7 Molar Mass: 248.21 g/mol

Ammonium peroxodisulfate EMPLURA®
Synonyms: Ammonium persulfate, Peroxidisulfuric acid diammonium salt
Hill Formula: H₈N₂O₈S₂ CAS #: 7727-54-0 Chemical Formula: (NH₄)₂S₂O₈ Molar Mass: 228.19 g/mol

Collodion 4%