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

n-Nitrosodimethylamine, SPEX CertiPrep™

N-NITROSODIMETHYLAMINEt organic standard @ 1000µg/mL 1.2mL

Thermo Scientific™ Orion™ Conductivity Standards, Solutions and Accessories

Perform virtually any electrochemistry analysis with Thermo Scientific™ Orion™ Conductivity Standards and Solutions. X10 POUCHES COND STD 111 MS/CM

Hanna Instruments™ 1413 µS/cm Conductivity Standard Solution Sachets

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

HCl Dilution Matrix, EP Grade, Reagecon™

HCL Dilution Matrix, Ph.EurHADM1, 1 Liter

Heptane, ≈99% N-Heptane, for HPLC

CAS: 142-82-5 Molecular Formula: C7H16 Molecular Weight (g/mol): 100.205 MDL Number: 9544 InChI Key: IMNFDUFMRHMDMM-UHFFFAOYSA-N PubChem CID: 8900 ChEBI: CHEBI:43098 1LT Heptane, for HPLC, approx. 99% n-Heptane

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

Potassium standard solution, for AAS, 1mg/mL K in 2% HNO3, ACROS Organics™

500ML Potassium standard solution, for AAS, 1 mg/ml K in 2% HNO3

Arsenic standard solution, for AAS, 1mg/mL As in 2% KOH, ACROS Organics™

CAS: 7440-38-2 Molecular Formula: As Molecular Weight (g/mol): 74.922 MDL Number: MFCD00085309 InChI Key: RQNWIZPPADIBDY-UHFFFAOYSA-N PubChem CID: 5359596 ChEBI: CHEBI:27563 500ML Arsenic standard solution, for AAS, 1 mg/mlAs in 2% KOH

Magnesium standard solution, for AAS, 1mg/mL Mg in 0.5N HNO3, ACROS Organics™

500ML Magnesium standard solution, for AAS, 1 mg/ml Mg in 0.5N HNO3

N-Nitroso-dimethylamine in Methanol 10μg/mL, Fisher Chemical™

10 ML Metabolite N-Nitroso-dimethylamine in Methan

Blank solution for AAS matrix 5% HNO4, Fisher chemical™

1000 ML Blank solution matrix 5% HNO4 1000mL

Sodium standard solution, for AAS, 1mg/mL Na in 0.5N HNO3, ACROS Organics™

100ML Sodium standard solution, for AAS, 1 mg/ml Na in 0.5N HNO3

Sodium nitrite, 0.1M Standardized Solution, Alfa Aesar™

500ML Sodium nitrite, 0.1M Standardized Solution500ml

Acetone, Certified AR for analysis, meets analytical specification of Ph.Eur, Fisher Chemical

CAS: 67-64-1 Boiling Point: 56°C Color: Colorless Melting Point: -95°C pH: 7 MDL Number: 8765 Molecular Formula: C3H6O Vapor Density: 2 Vapor Pressure: 247mbar at 20°C Viscosity: 0.32 mPaS at 20°C 1LT Acetone, Certified AR for analysis, meets analytical specification of Ph.Eur

4,4'-DDD (TDE) in Methanol 10μg/mL, Fisher Chemical™

10 ML Metabolite 4,4'-DDD (TDE) in Methanol 10µg/m

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

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

Mettler Toledo™ Conductivity Standards 12.88mS/cm

X6 Conductivity standard, 12.88mS 250mL

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

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

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

Concentration: 1±0.02g/L Product Type: Mass spectrometry standards 250 ML Cesium solution for ICP 1g/L H2O matrix

Hydrochloric acid, 0.01N Standardized Solution, Alfa Aesar™

CAS: 7647-01-0 Molecular Formula: ClH Molecular Weight (g/mol): 36.458 MDL Number: MFCD00011324 InChI Key: VEXZGXHMUGYJMC-UHFFFAOYSA-N PubChem CID: 313 ChEBI: CHEBI:17883 HYDROCHLORIC ACID 0.01N STAND. SOL. 20L

Manganese standard solution, for AAS, 1mg/mL Mn in 2 to 5% HNO3, ACROS Organics™

CAS: 7439-96-5 Molecular Formula: Mn Molecular Weight (g/mol): 54.938 MDL Number: MFCD00011111 InChI Key: PWHULOQIROXLJO-UHFFFAOYSA-N PubChem CID: 23930 ChEBI: CHEBI:35154 500ML Manganese standard solution, for AAS, 1 mg/ml Mn in 2% HNO3

Cadmium standard solution, for AAS, 1mg/mL Cd in 0.5N HNO3, ACROS Organics™

CAS: 10022-68-1 Molecular Formula: CdH8N2O10 Molecular Weight (g/mol): 308.482 MDL Number: MFCD00010914 InChI Key: QOYRNHQSZSCVOW-UHFFFAOYSA-N PubChem CID: 56924536 ChEBI: CHEBI:86156 500ML Cadmium standard solution, for AAS, 1 mg/mlCd in 2 to 5% HNO3

Multi 13 elements solution - Be,Na,Mg,K,Ca,Fe,Co,Rh,In,Ba,Ce,Pb,U for ICP 0.001mg/L, Fisher chemical™

All Our Certified Reference Materials and Reagents are produced under an ISO 9001 Quality Management System, also Accredited according to ISO/IEC 17025 and Accredited according to ISO Guide 34. 250 ML Four elements solution - Ir, Pd, Pt, Ru

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

  spinner