Standards

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

Mettler Toledo™ Conductivity Standards 10μS/cm

250 mL Conductivity standard, 10uS/cm

WTW™ Ammonium Standard Solution

STANDARD SOLUTION AMMONIA 1000MG/L

HCl Dilution Matrix, EP Grade, Reagecon™

HCL Dilution Matrix, Ph.EurHADM1, 1 Liter

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

500 ML Conductivity solution 5 uS.cm-1 500mL

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

500 ML CONDUCTIVITY STANDARD 1000µM/CM 500ML

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

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, 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

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

Concentration: 1g/L Solution Contains: HNO3 250 ML Arsenic solution for ICP 1g/L HNO3 matrix250mL

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

500 ML Conductivity solution 1,000 uS.cm-1 500mL

Potassium Hydroxide solution 0.05mol/L, Fisher Chemical™

1000 ML Potassium Hydroxide solution 0.05mol/L

Chromium solution for ICP 1g/L HNO3 matrix, Fisher chemical™

Concentration: 1±0.002g/L Product Type: Mass spectrometry standards 500 ML Chromium solution for ICP 1g/L HNO3 matrix

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

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

Jenway™ Flame Photometry Standard 1000ppm Potassium

Calibration standard 1000ppm Potassium

Chloropicrin, SPEX CertiPrep™

1.2 ML Chloropicrin SPEX Single component organicstandard @ 1000µg/mL 1.2mL

Redox Standard, 250mV, Reagecon™

500ML STANDARD REDOX 250 MV 25°C

Sherwood Scientific™ Sodium Standard Solution

X6 standard 100mL 1000 ppm Sodium (pack of 6)

Uranium Solution for ICP, 10mg/L, HNO3 Matrix, Fisher Chemical™

100 ML Uranium solution for ICP/MS 10mg/L HNO3

Potassium Hydroxide solution, 1M EU Pharmacopoeia, Fisher Chemical™

1000 ML Potassium Hydroxide solution EU Pharmacopo

Metabolite Beta-Endosulfan in Methanol 100μg/mL, Fisher Chemical™

1 ML Metabolite Beta-Endosulfan in Methanol 100µg/

PCB 209 in Methyl-tert.butylether 5000μg/mL, Fisher Chemical™

1 ML Metabolite PCB 209 in Methyl-tert.butylether

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