Sodium hydroxide pellets for analysis EMSURE®
Synonyms: Soda caustic
Hill Formula: HNaO EC Number: 215-185-5 CAS #: 1310-73-2 Chemical Formula: NaOH Molar Mass: 40.00 g/mol

Ammonia solution 25%
EMPROVE® ESSENTIAL Ph Eur,BP

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

Acetonitrile
Acetonitrile gradient grade for liquid chromatography LiChrosolv® Reag. Ph Eur. Acetonitrile CAS 75-05-08, molar mass 41.05 g/mol, and chemical formula CH₃CN.
Synonyms: ACN, Methyl cyanide, Ethyl nitrile, Cyanomethane
EC Number: 200-835-2 CAS #: 75-05-8 Hill Formula: C₂H₃N Molar Mass: 41.05 g/mol Grade: Reag. Ph Eur Chemical Formula: CH₃CN
100030
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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

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

Nitric acid 65%
for analysis EMSURE® Reag. Ph Eur,ISO

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