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

boric acid
for analysis EMSURE® ACS,ISO,Reag. Ph Eur
Synonyms: Orthoboric acid, Trihydroxidoboron
CAS #: 10043-35-3 Chemical Formula: H₃BO₃ Hill Formula: 101947 Grade: ACS,ISO,Reag. Ph Eur Molar Mass: 61.83 g/mol EC Number: 233-139-2

Phenolphthalein indicator ACS,Reag. Ph Eur
CAS #: 77-09-8 Hill Formula: C₂₀H₁₄O₄ Molar Mass: 318.32 g/mol Grade: ACS,Reag. Ph Eur EC Number: 201-004-7

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

Indicator buffer tablets
for the determination of water hardness with Titriplex® solutions

Collodion 4%

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