Concentration: 20mM sodium phosphate pH: 7.5 (25°C) UN Number: NONH for all modes of transport Chemical Name or Material: Buffer solution HPCE pH 7.5 Appearance: Colorless Conductivity: 2 to 2.7mS/cm at 20°C Appearance of Solution: Liquid Absorbance: 1: 0 to 0.025; 2: 0 to 0.07; 3: 0 to 0.6 Absorbance Conditions: UV absorption/200 to 800nm in accordance Suitability: In accordance for HPCE 500ML Buffer solution HPCE pH 7.5 for HPCE, 20 mMsodium phosphate, pH 7.5 (25oC)

Concentration: 20mM sodium citrate pH: 5.0 (25°C) MDL Number: MFCD00012462 UN Number: NONH for all modes of transport Chemical Name or Material: Buffer solution HPCE pH 5.0 Appearance: Colorless Conductivity: 2.5mS/cm at 20°C Appearance of Solution: Liquid Absorbance: 1: 0 to 0.05; 2: 0 to 0.3; 3: 0 to 1 Absorbance Conditions: UV absorption/200 to 800nm in accordance Suitability: In accordance for HPCE 500ML Buffer solution HPCE pH 5.0 for HPCE, 20 mMsodium citrate, pH 5.0 (25oC)

Density: 2.160 g/cm3 Boiling Point: 1,465°C Linear Formula: NaCl Formula Weight: 58.44 Purity Grade: Reagent Grade CAS: 7647-14-5 Synonym: Halite MDL Number: MFCD00003477 Chemical Name or Material: Sodium chloride Melting Point: 801°C(lit.) CAS Max %: ≤100.0000% Beilstein: 3534976 Name Note: Free-flowing, Reagent Grade, anhydrous, ≥99% Assay: ≥99.0% 1KG Sodium chloride anhydrous, Free Flowing, Reagent Grade, =99%

CAS: 15244-10-7 Chemical Name or Material: Iron(Iii) Sulfate Hydrate Formula Weight: 399.88g/mol (anhydrous basis) Linear Formula: Fe₂(SO₄)₃ · xH₂O MDL Number: MFCD00011007 UN Number: 3260 Purity Grade: puriss. p.a. 1KG Iron(III) sulfate hydrate puriss. p.a., 21-23% Fe basis

Beilstein: 7045119 CAS: 513-77-9 Chemical Name or Material: Barium Carbonate Formula Weight: 197.34g/mol Purity Grade: puriss. p.a. ACS Reagent Linear Formula: BaCO₃ MDL Number: MFCD00003448 UN Number: NONH for all modes of transport 1KG Barium carbonate puriss. p.a., ACS reagent

Beilstein: 3534976 CAS: 7647-14-5 Chemical Name or Material: Sodium chloride Assay: >99.5% Formula Weight: 58.44 Purity Grade: ACS Reagent, Reag. ISO, Reag. Ph. Eur. Linear Formula: NaCl MDL Number: MFCD00003477 Name Note: Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99.5% 25KG Sodium chloride puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., =99.5%

Concentration: 20mM sodium phosphate pH: 8.0±0.1 (25°C) MDL Number: MFCD00003510 UN Number: NONH for all modes of transport Chemical Name or Material: Buffer solution HPCE pH 8.0 Appearance: Colorless Conductivity: 2 to 3mS/cm at 20°C Appearance of Solution: Liquid Absorbance: 1: 0 to 0.03; 2: 0 to 0.09; 3: 0 to 0.9 Absorbance Conditions: UV absorption/200 to 800nm in accordance Suitability: In accordance for HPCE 100ML Buffer solution HPCE pH 8.0 for HPCE, 20 mMsodium phosphate, pH 8.0±0.1 (25oC)

Density: 2.07 g/cm3 Boiling Point: 1,360°C Linear Formula: LiCl Formula Weight: 42.39 Purity Grade: Reagent Grade CAS: 7447-41-8 MDL Number: MFCD00011078 Chemical Name or Material: Lithium chloride Melting Point: 605°C(lit.) CAS Max %: ≤100.0000% Name Note: Free-flowing, Reagent Grade, anhydrous, 99% Packaging: Poly Bottle Assay: 99.0% 100GR Lithium chloride anhydrous, Free Flowing, Reagent Grade, 99%

Beilstein: 3587194 CAS: 7553-56-2 Chemical Name or Material: Iodine Assay: ≥99.8% Formula Weight: 253.81g/mol Purity Grade: ACS Reagent MDL Number: MFCD00011355 Molecular Formula: I₂ Physical State: Solid UN Number: 3495 Vapor Density: 9 (vs air) Vapor Pressure: 0.31mmHg (25°C), 1mmHg (38.7°C) X6 Iodine ACS reagent, =99.8%, solid

Appearance: Powder Loss on Drying: ≤14% (120°C) Other Impurities: Dye stuffs, passes test Color: Dark green Odor: Odourless Melting Point: >300°C 5GR 2,6-Dichlorophenolindophenol sodium salt hydrate redox indicator

CAS: 7783-35-9 Chemical Name or Material: Mercury(II) sulfate Assay: ≥99% (precipitation titration) Formula Weight: 296.65g/mol Linear Formula: HgSO₄ MDL Number: MFCD00011047 UN Number: UN1645 100GR Mercury(II) sulfate puriss. p.a., ACS reagent, =99.0% (precipitation titration)

CAS: 6303-21-5 Chemical Name or Material: Hypophosphorous Acid Solution Concentration: 50wt. % in H2O Density: 1.206g/mL at 25°C Formula Weight: 66g/mol Linear Formula: H₃PO₂ MDL Number: MFCD02183592 UN Number: 3264 Vapor Pressure: 17mmHg (20°C) 100ML Hypophosphorous acid solution 50 wt. % in H2O

Beilstein: 3730298 CAS: 6080-56-4 Chemical Name or Material: Lead(Ii) Acetate Trihydrate Assay: ≥99.5% Formula Weight: 379.33g/mol Purity Grade: puriss. Linear Formula: Pb(CH₃CO₂)₂ · 3H₂O MDL Number: MFCD00150023 UN Number: 1616 X4 Lead(II) acetate trihydrate puriss.,

Beilstein: 3854419 CAS: 6100-20-5 Chemical Name or Material: Potassium tetraoxalate dihydrate Assay: ≥99.5% Formula Weight: 254.19g/mol Linear Formula: KH₃(C₂O₄)₂ · 2H₂O MDL Number: MFCD00150443 UN Number: NONH for all modes of transport 100GR Potassium tetraoxalate dihydrate =99.5%

Linear Formula: CrK(SO₄)₂ · 12H₂O MDL Number: MFCD00149917 UN Number: NONH for all modes of transport Assay: 98.0 to 102.0% Formula Weight: 499.4g/mol Purity Grade: ACS Reagent Chemical Name or Material: Chromium(Iii) Potassium Sulfate Dodecahydrate CAS: 7788-99-0 Color: Dark violet Melting Point: 89°C Density: 1.8320g/cm³ 100GR Chromium(III) potassium sulfate dodecahydrate ACS reagent, =98%

CAS: 7647-01-0 Chemical Name or Material: Hydrochloric acid solution Concentration: 0.1M Formula Weight: 36.46g/mol MDL Number: MFCD00011324 UN Number: UN1789 Vapor Pressure: 190 mmHg (25°C) 10LT Hydrochloric acid solution Reag. Ph. Eur., volumetric, 0.1 M HCl (0.1N)

Appearance: Liquid Color: Dark red Odor: Odorless Boiling Point: 100°C Melting Point: 0°C Density: 1.006g/mL at 20°C 50ML Ferroin indicator solution redox indicator, 0.025 M

Particle Size: Dia.: 1.6mm Additional Information: Mixture 5KG Molecular sieves, 13X pellets, 1.6 mm diameter

Density: 2.150 g/cm3 Boiling Point: 1,900°C Linear Formula: CaCl2 Formula Weight: 110.98 Purity Grade: Essential Salts CAS: 10043-52-4 MDL Number: MFCD00010903 Chemical Name or Material: Calcium chloride Melting Point: 772°C(lit.) CAS Max %: 100.0000% Name Note: Free-flowing, anhydrous, ≥97% Packaging: Poly Bottle Assay: >97.0% 2.5KG Calcium chloride anhydrous, Free Flowing, =97%

CAS: 64-19-7 Chemical Name or Material: Acetic acid Density: 1.049g/mL at 25°C Assay: ≥99.8% Color: APHA: ≤10 Formula Weight: 60.05 Explosion Limit: 16% at 92°F, 4% at 59°F Flash Point: 40°C (104°F) Ignition Point: 800°F Linear Formula: CH₃CO₂H MDL Number: MFCD00036152 UN Number: UN2789 Vapor Density: 2.07 (vs air) 1LT Acetic acid puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., =99.8%

Beilstein: 2037554 CAS: 7664-93-9 Chemical Name or Material: Sulfuric Acid Density: 1.840g/mL at 25°C Assay: 95 to 97% Formula Weight: 98.08g/mol Purity Grade: puriss. p.a. ACS Reagent Linear Formula: H₂SO₄ MDL Number: MFCD00064589 Name Note: Reag. Ph. Eur. reag. ISO Residue after Ignition: ≤5ppm UN Number: 1830 Vapor Density: <0.3 (25°C, vs air) Vapor Pressure: 1mmHg (146°C) X4 Sulfuric acid puriss. p.a., for determination of Hg, ACS reagent, reag. ISO, rea Ph. Eur 2.5L

CAS: 7757-83-7 Chemical Name or Material: Sodium Sulfite Assay: 98 to 100.0% (iodometric) Formula Weight: 126.04 Purity Grade: puriss. p.a. Linear Formula: Na₂SO₃ MDL Number: MFCD00003503 Name Note: Reag. Ph. Eur. UN Number: NONH for all modes of transport 500GR Sodium sulfite puriss. p.a., Reag. Ph. Eur., anhydrous, 98-100.0% (iodometric)

CAS: 7790-28-5 Chemical Name or Material: Sodium (Meta)Periodate Assay: ≥99.8% Formula Weight: 213.89g/mol Purity Grade: puriss. p.a. ACS Reagent Linear Formula: NaIO₄ MDL Number: MFCD00003534 Name Note: Reag. Ph. Eur. reag. ISO UN Number: 3085 100GR Sodium (meta)periodate puriss. p.a., ACS reagent, reag. Ph. Eur., =99.8%

Linear Formula: K₂SO₄ MDL Number: MFCD00011388 UN Number: NONH for all modes of transport Assay: ≥99.0% Formula Weight: 174.26g/mol Physical Form: Powder or Crystals Purity Grade: ACS Reagent Chemical Name or Material: Potassium Sulfate CAS: 7778-80-5 500GR Potassium sulfate ACS reagent, =99.0%, powder

CAS: 7783-20-2 Chemical Name or Material: Ammonium Sulfate Density: 1.77g/mL at 25°C Assay: ≥99% Formula Weight: 132.14 Purity Grade: puriss. p.a. ACS Reagent Linear Formula: (NH₄)₂SO₄ MDL Number: MFCD00003391 Name Note: Reag. Ph. Eur. reag. ISO Residue after Ignition: ≤0.005% (as SO₄) UN Number: NONH for all modes of transport 1KG Ammonium sulfate puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., =99%

CAS: 7761-88-8 Chemical Name or Material: Silver Nitrate Assay: 99.8 to 100.5% Formula Weight: 169.87g/mol Linear Formula: AgNO₃ MDL Number: MFCD00003414 Name Note: Meets analytical specification of Ph. Eur. BP, USP Solubility: Soluble in ethanol, 20.8g/L, Soluble in benzene, 2.2g/L, Soluble in methanol, 35g/L UN Number: 1493 Vapor Density: 5.8 (vs air) 100GR Silver nitrate meets analytical specification of Ph. Eur., BP, USP, 99.8-100.5%

1LT Trifluoromethanesulfonic acid solution volumetric, 0.1 M CF3SO3H in acetic acid (0.1N),

Chemical Name or Material: HYDRANAL™-Solvent CM Density: 1.26g/mL Flash Point: 100°C (212°F) MDL Number: MFCD00147198 UN Number: UN2810 1LT HYDRANAL-Solvent CM reagent for volumetric two-component KF titration in oils

Beilstein: 3587154 CAS: 7732-18-5 Chemical Name or Material: Ammonium hydroxide solution Density: 0.9 g/mL at 25 °C(lit.) Explosion Limit: 0.27 Formula Weight: 35.05 Linear Formula: NH4OH MDL Number: MFCD00066650 UN Number: UN2672 100ML Ammonium hydroxide solution =25% in H2O, eluent additive for LC-MS

CAS: 1313-60-6 Chemical Name or Material: Sodium Peroxide Assay: ≥95% Formula Weight: 77.98g/mol Purity Grade: puriss. p.a. ACS Reagent MDL Number: MFCD00003497 Molecular Formula: Na₂O₂ Name Note: Reag. ISO UN Number: 1504 X6 Sodium peroxide puriss. p.a., ACS reagent, reag. ISO, =95%