Standards

Fisherbrand™ Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM), NIST tested

Use NIST-traceable reference materials for the highest accuracy available. Traceable™ Conductivity Calibration Standards Certified Reference Material (CRM) offer easy calibration with included instructions and temperature chart.

Thermo Scientific™ Orion™ pH Electrode Storage Solution, 1 pint (475 mL) Bottle, pH Electrode Storage Solution, 1 pint (475 mL) Bottle PROMO

Restore proper electrode performance and prolong electrode life using the Thermo Scientific™ Orion pH Electrode Cleaning and Storage Solutions.

Acrolein Standard, 5000 μg/mL in P&T methanol, Restek DFS Item

CAS: 107-02-8 Molecular Formula: C3H4O Molecular Weight (g/mol): 56.064 InChI Key: HGINCPLSRVDWNT-UHFFFAOYSA-N PubChem CID: 7847 ChEBI: CHEBI:15368 IUPAC Name: prop-2-enal SMILES: C=CC=O

Mettler Toledo™ Conductivity Standard

Traceable to certified international standard SRM NIST

Glucose-Glutamic Acid Solution, Standard Check Solution for Biochemical Oxygen Demand (BOD), Ricca Chemical

CAS: 50-99-7 Molecular Formula: C6H12O6 Molecular Weight (g/mol): 180.156 InChI Key: GZCGUPFRVQAUEE-SLPGGIOYSA-N PubChem CID: 107526 ChEBI: CHEBI:42758 IUPAC Name: (2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanal SMILES: C(C(C(C(C(C=O)O)O)O)O)O

Conductivity Solution Standard, Hanna Instruments DFS Item

A storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes.

Sodium, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical™

CAS: 7647-14-5 Molecular Formula: ClNa Molecular Weight (g/mol): 58.44 MDL Number: MFCD00085307 InChI Key: FAPWRFPIFSIZLT-UHFFFAOYSA-M PubChem CID: 5234 ChEBI: CHEBI:26710 IUPAC Name: sodium;chloride SMILES: [Na+].[Cl-]

Thermo Scientific™ Orion™ ROSS™ All-in-One™ pH Buffer Kit PROMO

Maintain pH electrodes more effectively with Thermo Scientific™ Orion™ ROSS™ All-in-One™ pH Buffer Kits.

Ammonia Standard, Certified, 1000ppm ±10ppm (1mL = 1mg NH3), LabChem™

CAS: 12125-02-9 Molecular Formula: ClH4N Molecular Weight (g/mol): 53.489 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206 IUPAC Name: azanium;chloride SMILES: [NH4+].[Cl-]

Oakton™ Conductivity Solution

Use this conductivity solution for accurate test results in the field or lab. Oakton™ Conductivity Solutions have KCl, NaCl and 442 conversions printed on the bottle for ease of use.

EDTA, Disodium Salt, Dihydrate, 0.1M Volumetric Solution, BAKER ANALYZED™ Reagent, J.T.Baker™

CAS: 6381-92-6 Molecular Formula: C10H18N2Na2O10 Molecular Weight (g/mol): 372.238 InChI Key: OVBJJZOQPCKUOR-UHFFFAOYSA-L PubChem CID: 44120005 IUPAC Name: disodium;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxylatomethyl)amino]acetate;dihydrate SMILES: C(CN(CC(=O)[O-])CC(=O)[O-])N(CC(=O)O)CC(=O)O.O.O.[Na+].[Na+]

Fluoride Standard, 100ppm FLUORIDE (F), Fisher Scientific™

CAS: 7681-49-4 Molecular Formula: FNa Molecular Weight (g/mol): 41.988 InChI Key: PUZPDOWCWNUUKD-UHFFFAOYSA-M PubChem CID: 5235 ChEBI: CHEBI:28741 IUPAC Name: sodium;fluoride SMILES: [F-].[Na+]

Mettler Toledo™ Conductivity Standard

Traceable to certified international standard SRM NIST

Silicon Standard For ICP, 1000μg/mL in H2O/0.24 F, Assurance Grade, SPEX CertiPrep™

CAS: 16919-19-0 Molecular Formula: F6H8N2Si Molecular Weight (g/mol): 178.153 InChI Key: ITHIMUMYFVCXSL-UHFFFAOYSA-P PubChem CID: 28145 IUPAC Name: diazanium;hexafluorosilicon(2-) SMILES: [NH4+].[NH4+].F[Si-2](F)(F)(F)(F)F

Phenol Standard, 1mL = 1mg Phenol, 0.100% (w/w) C6H5OH, Ricca Chemical

CAS: 108-95-2 Molecular Formula: C6H6O Molecular Weight (g/mol): 94.113 InChI Key: ISWSIDIOOBJBQZ-UHFFFAOYSA-N PubChem CID: 996 ChEBI: CHEBI:15882 IUPAC Name: phenol SMILES: C1=CC=C(C=C1)O

Potassium, Reference Standard Solution (1000ppm ±1%/Certified), Fisher Chemical™

CAS: 7447-40-7 Molecular Formula: ClK Molecular Weight (g/mol): 74.548 MDL Number: MFCD00133776 InChI Key: WCUXLLCKKVVCTQ-UHFFFAOYSA-M PubChem CID: 4873 ChEBI: CHEBI:32588 IUPAC Name: potassium;chloride SMILES: [Cl-].[K+]

  spinner