CAS: 75-05-8 Boiling Point: 81°C/177.8°F Color: Colorless Formula Weight: 41.05g/mol Melting Point: −46°C/−50.8°F Physical Form: Liquid MDL Number: 1878 Molecular Formula: C₂H₃N Vapor Density: 1.42 Vapor Pressure: 97mbar at 20°C Viscosity: 0.36cp at 20°C 2.5LT Acetonitrile, HPLC for gradient analysis, meets analytical specification of Ph.Eur

CAS: 7647-01-0 Boiling Point: 57°C/135°F Color: Colorless Formula Weight: 36.46g/mol Melting Point: −35°C/−31°F pH: 1 Physical Form: Liquid MDL Number: 11324 Molecular Formula: ClH Vapor Density: 1.27 Vapor Pressure: 125mbar at 20°C Viscosity: 1.8 mPaS at 15°C 1LT Hydrochloric acid, 37%, Certified AR for analysis, d=1.18

Sodium chloride, 99.5+%, for analysis, AR,

CAS: 75-09-2 Boiling Point: 39°C/102.2°F Color: Colorless Formula Weight: 84.93g/mol Melting Point: −97°C/−142.6°F Physical Form: Liquid MDL Number: 881 Molecular Formula: CH₂Cl₂ Vapor Density: 2.93 Vapor Pressure: 350mbar at 20°C Viscosity: 0.43 mPaS at 20°C 1LT Dichloromethane, 99+%, extra pure, stabilisedwith amylene, SLR

CAS: 67-56-1 Boiling Point: 64.7°C/148.5°F Color: Colorless Formula Weight: 32.04g/mol Melting Point: −98°C/−144.4°F Physical Form: Liquid MDL Number: 4595 Molecular Formula: CH₄O Vapor Density: 1.11 Vapor Pressure: 128 hPa at 20°C Viscosity: 0.55cp at 20°C 1LT Methanol, Certified AR for analysis

CAS: 141-78-6 Boiling Point: 75°C/167°F Color: Colorless Formula Weight: 88.11g/mol Melting Point: −83.5°C/−118.3°F Physical Form: Liquid MDL Number: 9171 Molecular Formula: C₄H₈O₂ Vapor Density: 3.04 Vapor Pressure: 103mbar at 20°C Viscosity: 0.45cp at 20°C 2.5LT Ethyl acetate, extra pure, SLR

CAS: 7664-93-9 Boiling Point: 290°C/554°F Color: Colorless Formula Weight: 98.07g/mol Melting Point: 10°C/50°F pH: 1 Physical Form: Liquid MDL Number: 64589 Molecular Formula: H₂O₄S Vapor Pressure: 1mmHg 146 Viscosity: 21mPa at 25°C 1LT Sulfuric acid min 95% d=1.83, Certified AR, for analysis

CAS: 7697-37-2 Boiling Point: 122°C/251.6°F Color: Clear Colorless Light yellow Melting Point: −42°C/−43.6°F pH: 1 Physical Form: Liquid MDL Number: 11349 Molecular Formula: HNO₃ 1LT Nitric acid 68% d=1.42, Certified AR, for analysis

CAS: 67-63-0 Boiling Point: 81°C/177.8°F Color: Colorless Formula Weight: 60.1g/mol Melting Point: −89.5°C/−129.1°F pH: 7 Physical Form: Liquid MDL Number: 11674 Molecular Formula: C₃H₈O Vapor Density: 2.1 at 20 °C / 68 °F Vapor Pressure: 43mmHg at 20°C Viscosity: 2.27 mPaS at 20°C 1LT Isopropanol, for HPLC

CAS: 64-19-7 Boiling Point: 117°C/242.6°F Color: Colorless Formula Weight: 60.05g/mol Melting Point: 16°C/60.8°F pH: 2.5 Physical Form: Liquid MDL Number: 36152 Molecular Formula: C₂H₄O₂ Vapor Density: 2.1 Vapor Pressure: 1.52kPa at 20°C Nickel (Ni): ≤0.1ppm 1LT Acetic acid glacial, Certified AR for analysis, meets Ph.Eur., BP, USP

Color: Yellow pH: 7 Physical Form: Liquid MDL Number: 81857 2.5LT Buffer colour coded solution pH 7,00 (phosphate) Yellow, NIST Standard solution ready to use

CAS: 67-63-0 Boiling Point: 81°C/177.8°F Color: Colorless Formula Weight: 60.1g/mol Melting Point: −89.5°C/−129.1°F pH: 7 Physical Form: Liquid MDL Number: 11674 Molecular Formula: C₃H₈O Vapor Density: 2.1 at 20 °C / 68 °F Vapor Pressure: 43mmHg at 20°C Viscosity: 2.27 mPaS at 20°C 1LT Isopropanol, Certified AR for analysis

Color: Red pH: 4 Physical Form: Liquid MDL Number: 217672 2.5LT Buffer colour coded solution pH 4,00 (phthalate) Red, NIST Standard solution ready to use

1KG Sodium sulfate anhydrous, 99+%, extra pure

Color: Colorless pH: 4 Physical Form: Liquid MDL Number: 217672 2.5LT Buffer solution pH4.00 (phthalate), NIST standard solution ready to use for pH measurement

CAS: 108-88-3 Boiling Point: 111°C/231.8°F Color: Colorless Formula Weight: 92.14g/mol Melting Point: −95°C/−139°F Physical Form: Liquid MDL Number: 8512 Molecular Formula: C₇H₈ Vapor Density: 3.1 Vapor Pressure: 29mbar at 20°C Viscosity: 0.6 mPaS at 20°C 1LT Toluene, Certified AR for analysis

Color: Colorless pH: 7 Physical Form: Liquid MDL Number: 217672 2.5LT Buffer solution pH7.00 (phosphate), NIST standard solution ready to use for pH measurement

1KG Sodium chloride, extra pure, SLR

CAS: 141-78-6 Boiling Point: 75°C/167°F Color: Colorless Formula Weight: 88.11g/mol Melting Point: −83.5°C/−118.3°F Physical Form: Liquid MDL Number: 9171 Molecular Formula: C₄H₈O₂ Vapor Density: 3.04 Vapor Pressure: 103mbar at 20°C Viscosity: 0.45cp at 20°C 2.5LT Ethyl acetate, Certified AR for analysis

CAS: 75-05-8 Color: Colorless Physical Form: Liquid Molecular Formula: C₂H₃N 500ML Acetonitrile, Optima(TM) LC/MS grade

1LT Hydrochloric acid solution 1M (1N), NIST Standard solution ready to use, Eur.Ph. , USP, BP

Chemical Name or Material: Tris Base CAS: 77-86-1 Purity Grade: Molecular Biology Grade Purity Grade Notes: DNase-, RNase- and Protease-Free Physical Form: Powder/Solid Assay: ≥99.8% Assay Percent Range: ≥99.8 % Molecular Formula: C₄H₁₁NO₃ Linear Formula: H₂NC(CH₂OH)₃ Formula Weight: 121.14 Synonym: 2-Amino-2-(hydroxymethyl)-1,3-propanediol 10KG Tris base, DNase RNase protease free, electrophoresis, White Crystals or Cryst Powder,

CAS: 75-09-2 Boiling Point: 39°C/102.2°F Color: Colorless Formula Weight: 84.93g/mol Melting Point: −97°C/−142.6°F Physical Form: Liquid MDL Number: 881 Molecular Formula: CH₂Cl₂ Vapor Density: 2.93 Vapor Pressure: 350mbar at 20°C Viscosity: 0.43 mPaS at 20°C 1LT Dichloromethane, Certified AR for analysis, stabilised with amylene

CAS: 67-56-1 Boiling Point: 64.7°C/148.5°F Color: Colorless Formula Weight: 32.04g/mol Melting Point: −98°C/−144.4°F Physical Form: Liquid MDL Number: 4595 Molecular Formula: CH₄O Vapor Density: 1.11 Vapor Pressure: 128 hPa at 20°C Viscosity: 0.55cp at 20°C 1LT Methanol, extra pure, SLR

CAS: 64-18-6 Color: Colorless pH: 2.1 Physical Form: Liquid Molecular Formula: CH₂O₂ 0.5ML Formic acid, 99.5+%, Optima(TM) LC/MS grade

Aluminum (Al): 10 ppb max. Barium (Ba): 10 ppb max. Cadmium (Cd): 10 ppb max. Calcium (Ca): 20 ppb max. CAS: 7732-18-5 Certificate of Analysis: Actual Lot Analysis reported on label; Certificate of Actual Lot Analysis available on request Chemical Name or Material: Water Chromium (Cr): 10 ppb max. Cobalt (Co): 10 ppb max. Copper (Cu): 10 ppb max. Density: 1.000g/cm³ Boiling Point: 100°C Color: Colorless Formula Weight: 18.02 Melting Point: 0°C pH: 7 Physical Form: Liquid Purity Grade: Optima™ LC/MS Filtered Through: 0.03 micron filtered. Halogens: Not Detected Impurities: ≤10ppb (Ionic, Potassium) Iron (Fe): 10 ppb max. LCMS at Negative Mode as Aldicarb: 50 ppb max. LCMS at Positive Mode as Reserpine: 50 ppb max. LCMS Gradient Suitability: ≤2 mAU - PDA (200-400nm) LCMS Negative Mode as Mecoprop: ≤300ppb LCMS Positive Mode as Propazine: ≤50ppb Lead (Pb): 10 ppb max. Magnesium (Mg): 10 ppb max. Manganese (Mn): 10 ppb max. Merck Index: 15, 10237 MDL Number: 11332 Molecular Formula: H₂O Nickel (Ni): 10 ppb max. Packaging: Glass Bottle Physical State: Liquid Potassium (K): 10 ppb max. Protease: Protease free Purity Grade Notes: Formulated for UHPLC-UV Residue after Evaporation: ≤1ppm Silver (Ag): 10 ppb max. Sodium (Na): 20 ppb max. Tin (Sn): 10 ppb max. Vapor Pressure: 17.5mmHg at 20°C Zinc (Zn): 10 ppb max. 500ML Water, Optima(TM) LC/MS grade

Color: Blue pH: 10 Physical Form: Liquid MDL Number: 163147 2.5LT Buffer colour coded solution pH 10,00 (borate) Blue, NIST Standard solution ready to use

1LT Sodium thiosulfate solution 0,1M (0,1N), NISTStandard solution ready to use

HEPES BUFFER 1M (CE) 100ML

Color: Colorless pH: 10 Physical Form: Liquid MDL Number: 217672 2.5LT Buffer solution pH10.00 (borate), NIST standard solution ready to use for pH measurement