Standards

Primary Opalescent Suspension, EP Grade, Reagecon™

Used to calibrate, control, qualify and validate turbidimeters and nephelometers. Primary Opalescent Suspension, EP Grade, Reagecon™ is a ready-to-use formazin suspension with an opalescent value of 4000 NTU. It is designed for use as a turbidity standard in accordance with Eu. Ph. Chapter 2. 100ML PRIMARY OPALESCENCE

Acetonitrile, for HPLC, Fisher Chemical

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

Heptane, ≈99% N-Heptane, for HPLC

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

Hanna Instruments™ 1413 µS/cm Conductivity Standard Solution Sachets

Odor: Odorless Solubility: Soluble Color: Colorless Physical Form: Liquid pH Range: 7 pH at 20°C BOX 25 SACHETS STANDARD 1413µS/CM

Reagecon™ Conductivity Standard, NIST Traceable, 1,000μS/cm

500 ML CONDUCTIVITY STANDARD 1000µM/CM 500ML

Mettler Toledo™ Conductivity Standards 10μS/cm

250 mL Conductivity standard, 10uS/cm

HCl Dilution Matrix, EP Grade, Reagecon™

HCL Dilution Matrix, Ph.EurHADM1, 1 Liter

Ethanol Absolute 99.8+%, Certified AR for Analysis, meets analytical specification of Ph.Eur., BP, Fisher Chemical

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 1LT Ethanol absolute 99.8+%, Certified AR for analysis, meets Ph.Eur., BP,USP

Methylene Chloride, Acidified EU Pharmacopoeia, Fisher Chemical™

Pharmacopoeia reagents are intended for use in pharmacopoeia testing and monographs, produced under a GMP compliant ISO 9001 quality management system according to the relevant pharmacopoeia specification, using the pharmacopoeia reagent quality components and water meeting the relevant pharmacopoeia monograph requirement for Purified Water. Some pharmacopoeia standards are also accredited according to ISO 17025 and ISO Guide 43. 100 ML Methylene Chloride, Acidified EU Pharmacopoeia Grade 100mL

Tetrahydrofuran, for HPLC, Unstabilised, Fisher Chemical

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

Hanna Instruments™ 240 mV @ 25°C ORP Test Solutions

Concentration: 240mV Odor: Odorless Solubility: Soluble Color: Yellow Physical Form: Liquid pH Range: 7 Lösung ORP 240 MV, Redox Prüflösung 230 ml, Nr.HI 7021M

Acetonitrile, for HPLC-MS

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

Acroleine in Water 10μg/mL, Fisher Chemical™

10 ML Metabolite Acroleine in Water 10µg/mL 10mL

Arsenic Solution for ICP, 1g/L, HNO3 Matrix, Fisher Chemical™

Concentration: 1g/L Solution Contains: HNO3 500 ML Arsenic solution for ICP 1g/L HNO3 matrix500mL

Tetrahydrofuran, Certified AR for Analysis, Stabilised with 0.025% BHT, Fisher Chemical

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, Certified AR for analysis, stabilised with 0.025% BHT

Sodium nitrite, 0.1M Standardized Solution, Alfa Aesar™

500ML Sodium nitrite, 0.1M Standardized Solution500ml

Mettler Toledo™ Chloride ISE Standard Solution

CHLORIDE ISE STANDARD SOL 500ML

Hydrochloric acid, 0.01N Standardized Solution, Alfa Aesar™

Chemical Name or Material: Hydrochloric acid Name Note: 0.01N CAS: 7647-01-0 CAS: 7732-18-5 Physical Form: Liquid Molecular Formula: HCl Formula Weight: 36.46 MDL Number: MFCD00011324 HYDROCHLORIC ACID 0.01N STAND. SOL. 4L

Conductivity Solution, 1000μS.cm-1, Fisher Chemical™

1000 ML Conductivity solution 1,000 uS.cm-1 1000mL

Conductivity Solution, 5μS.cm-1, Fisher Chemical™

1000 ML Conductivity solution 5 uS.cm-1 1000mL

4-(N,N-Dimethyl)aniline magnesium bromide, Acros Organics

50ML 4-(N,N-Dimethyl)aniline magnesium bromide, 0.5M solution in THF, AcroSeal

Pentachlorophenol in Cyclohexane 100μg/mL, Fisher Chemical™

1 ML Metabolite Pentachlorophenol in Cyclohexane

Potassium Hydroxide solution 0.05mol/L, Fisher Chemical™

1000 ML Potassium Hydroxide solution 0.05mol/L

Cesium solution for ICP 1g/L H2O matrix, Fisher chemical™

Concentration: 1±0.02g/L Product Type: Mass spectrometry standards 500 ML Cesium solution for ICP 1g/L H2O matrix

Boron for AAS 1g/L H2O matrix, Fisher chemical™

Product Type: Atomic Absorption Spectroscopy Flame Single-Element Standard Solution Concentration: 1g/L ±0.002g/L Physical State: Liquid Solvent or Matrix: H2O Molecular Formula: B 500 ML Boron 1g/L H2O matrix 500mL

Jenway™ pH Electrode fill solution 4M KCl saturated with AgCl

Protection and care for pH electrodes pH Electrode fill solution 3M KCl sat.w AgCl 100ml

Mettler Toledo™ Silver ISE Standard Solution

SILVER ISE STANDARD SOL 500ML

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