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 1LT Acetonitrile, for HPLC

CAS: 64-17-5 Boiling Point: 78°C/172.4°F Color: Clear Colorless Formula Weight: 46.07g/mol Melting Point: −114°C/−173.2°F pH: 7 Physical Form: Liquid MDL Number: 3568 Molecular Formula: C₂H₆O 2.5LT Ethanol absolute 99.8+%, Certified AR for analysis, meets Ph.Eur., BP,USP

500ML STANDARD 84µS + CERTIFICAT

500ML STANDARD 1413µS + CERTIFICAT

CAS: 67-64-1 Boiling Point: 56°C/132.8°F Color: Colorless Formula Weight: 58.08g/mol Melting Point: −95°C/−139°F pH: 7 Physical Form: Liquid MDL Number: 8765 Molecular Formula: C₃H₆O Vapor Density: 2 Vapor Pressure: 247mbar at 20°C Viscosity: 0.32 mPaS at 20°C 2.5LT Acetone, Certified AR for analysis, meets analytical specification of Ph.Eur

CAS: 142-82-5 Boiling Point: 98°C/208.4°F Color: Colorless Formula Weight: 100.2g/mol Melting Point: −91°C/−131.8°F Physical Form: Liquid MDL Number: 9544 Molecular Formula: C₇H₁₆ Vapor Density: 3.5 Vapor Pressure: 48mbar at 20°C Viscosity: 0.4 mPaS at 20°C 1LT Heptane, for HPLC, approx. 99% n-Heptane

Packaging: Glass ampoules pH: 7 Color: None Dimethyl phthalate (DMP): None X10 STANDARD SOLUTION 900MOSM 10ML

CAS: 109-99-9 Boiling Point: 66°C/150.8°F Color: Colorless Formula Weight: 72.11g/mol Melting Point: −108.4°C/−163.1°F pH: 7 to 8 Physical Form: Liquid MDL Number: 5356 Molecular Formula: C₄H₈O Vapor Density: 2.5 Vapor Pressure: 200mbar at 20°C Viscosity: 0.55cp at 20°C 1LT Tetrahydrofuran, for HPLC, unstabilised

CAS: 67-66-3 Boiling Point: 61°C/141.8°F Color: Colorless Formula Weight: 119.38g/mol Melting Point: −63°C/−81.4°F Physical Form: Liquid MDL Number: 826 Molecular Formula: CHCl₃ Vapor Pressure: 213mbar at 20°C Viscosity: 0.56 mPaS at 20°C 1LT Chloroform, 99.8+%, Certified AR for analysis, stabilised with amylene

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 Packaging: Amber glass bottle Vapor Density: 1.42 Vapor Pressure: 97mbar at 20°C Viscosity: 0.36cp at 20°C 1LT Acetonitrile, for HPLC-MS

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 1LT Ethyl acetate, Certified AR for analysis

2.5LT Ethanol, 95% v/v, Certified AR for analysis

100ML PRIMARY OPALESCENCE

CAS: 110-82-7 Boiling Point: 81°C/177.8°F Color: Colorless Formula Weight: 84.15g/mol Melting Point: 6.5°C/43.7°F Physical Form: Liquid MDL Number: 3814 Molecular Formula: C₆H₁₂ Vapor Density: 2.9 Vapor Pressure: 104mbar at 20°C Viscosity: 0.94 mPaS at 20°C 2.5LT Cyclohexane, Certified AR for analysis

CAS: 67-64-1 Boiling Point: 56°C/132.8°F Color: Colorless Formula Weight: 58.08g/mol Melting Point: −95°C/−139°F pH: 7 Physical Form: Liquid MDL Number: 8765 Molecular Formula: C₃H₆O Vapor Density: 2 Vapor Pressure: 247mbar at 20°C Viscosity: 0.32 mPaS at 20°C 2.5LT Acetone, extra pure, SLR

500ML STANDARD 20µS + CERTIFICAT

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 1LT Acetonitrile, HPLC for gradient analysis, meets analytical specification of Ph.Eur

500ML STANDARD 12,88MS +CERTIFICAT

100ML PRIMARY STANDARD Y PH EUR

Odor: Odorless Solubility: Soluble Color: Colorless Physical Form: Liquid pH Range: 7 pH at 20°C Leitfähigkeitslösung 1413 yS (460 ml) *** mitZertifikat ***

500ML STANDARD 10µS + CERTIFICAT

500mL Conductivity standard solution5µS/cm conductivity at 25°C traceable to NIST

CAS: 109-99-9 Boiling Point: 66°C/150.8°F Color: Colorless Formula Weight: 72.11g/mol Melting Point: −108.4°C/−163.1°F pH: 7 to 8 Physical Form: Liquid MDL Number: 5356 Molecular Formula: C₄H₈O Vapor Density: 2.5 Vapor Pressure: 200mbar at 20°C Viscosity: 0.55cp at 20°C 2.5LT Tetrahydrofuran, Certified AR for analysis,stabilised with 0.025% BHT

CONDUCTIIVTY STANDARD 147 MICROSIEMENS/CM 25°CVE=500 ml

Concentration: 0.01M Traceability to NIST: Yes Conductivity: 1413μS/cm Density: 1.01g/mL 500ML CONDUCTIV STANDARD 1413µS/CM

VISCOSITY STANDARD 750CP 500ML

1000 ML Potassium Hydroxide, Alcoholic solutionEU Pharmacopoeia Grade 1000mL

84 µS Conductivity Standard

MYRON L conductivity calibration standard, 445 µS

CAS: 67-66-3 Boiling Point: 61°C/141.8°F Color: Colorless Formula Weight: 119.38g/mol Melting Point: −63°C/−81.4°F Physical Form: Liquid MDL Number: 826 Molecular Formula: CHCl₃ Vapor Pressure: 213mbar at 20°C Viscosity: 0.56 mPaS at 20°C 1LT Chloroform, for HPLC, stabilised with amylene