Matrix Blanks and Standardization Solutions
A range of aqueous reference standards for process and instrument calibration and substances that closely match matrix component samples being analyzed; used to determine the absence of interference from matrix, reagents, and equipment.
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Molecular Weight (g/mol)
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Solvent or Matrix
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Certifications/Compliance
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1
| Name Note | NIST Traceable |
|---|---|
| Health Hazard 3 | P234-P390 |
| MDL Number | MFCD00147253 |
| Physical Form | Liquid |
| Health Hazard 1 | H290 |
| Chemical Name or Material | Buffer solution, pH 9.18 (±0.01 at 25°C) |
| Grade | Specpure |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
2
Sodium Thiosulphate Solution, 0.1M, Fisher Chemical™
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SureTRACE
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3
Buffer solution pH 10.00 (+/-0.024 @ 25oC) Colored Blue Specpure NIST Traceable
CAS: 1336-21-6 | H5NO | 35.05 g/mol
6
Sodium hydroxide, 0.1N Standardized Solution
CAS: 1310-73-2 Molecular Formula: HNaO Molecular Weight (g/mol): 39.997 MDL Number: MFCD00003548 InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC Name: sodium;hydroxide SMILES: [OH-].[Na+]
| PubChem CID | 14798 |
|---|---|
| CAS | 1310-73-2 |
| Molecular Weight (g/mol) | 39.997 |
| ChEBI | CHEBI:32145 |
| MDL Number | MFCD00003548 |
| SMILES | [OH-].[Na+] |
| IUPAC Name | sodium;hydroxide |
| InChI Key | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| Molecular Formula | HNaO |
7
| Name Note | NIST Traceable |
|---|---|
| Solubility | Miscible with water |
| MDL Number | MFCD00147253 |
| Physical Form | Liquid |
| Chemical Name or Material | Buffer solution, pH 9.00 (±0.01 at 25°C) |
| Grade | Specpure |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
8
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pH Electrode fill solution 4M KCl saturated with AgCl, Jenway™
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pH Electrode fill solution 4M KCl saturated with AgCl, Jenway™
Protection and care for pH electrodes
10
CombiCheck™ 18701 100 Multi-Parameter Standard Solution, WTW™
WTW™ CombiCheck™ Solutions are ready-to-use multi-parameter standards. Every package contains a standard solution and an addition solution. Both solutions can be used directly without dilution, for quality assurance purposes.
11
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Primary Opalescence Suspension Solution, Fisher Chemical™
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Primary Opalescence Suspension Solution, Fisher Chemical™
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12
Potassium dichromate, 0.1N Standardized Solution
CAS: 7778-50-9 Molecular Formula: Cr2K2O7 Molecular Weight (g/mol): 294.182 MDL Number: MFCD00011367 InChI Key: KMUONIBRACKNSN-UHFFFAOYSA-N PubChem CID: 24502 ChEBI: CHEBI:53444 IUPAC Name: dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium SMILES: [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+]
| PubChem CID | 24502 |
|---|---|
| CAS | 7778-50-9 |
| Molecular Weight (g/mol) | 294.182 |
| ChEBI | CHEBI:53444 |
| MDL Number | MFCD00011367 |
| SMILES | [O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[K+].[K+] |
| IUPAC Name | dipotassium;oxido-(oxido(dioxo)chromio)oxy-dioxochromium |
| InChI Key | KMUONIBRACKNSN-UHFFFAOYSA-N |
| Molecular Formula | Cr2K2O7 |
13
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Potassium Bromate solution, 0.033M EU Pharmacopoeia, Fisher Chemical™
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Potassium Bromate solution, 0.033M EU Pharmacopoeia, Fisher Chemical™
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SureTRACE
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Supports traceability with guaranteed access to certificates and proactive change notifications.
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14
Sulfuric acid, 0.1N Standardized Solution
CAS: 7664-93-9 Molecular Formula: H2O4S Molecular Weight (g/mol): 98.07 MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O
| PubChem CID | 1118 |
|---|---|
| CAS | 7664-93-9 |
| Molecular Weight (g/mol) | 98.07 |
| ChEBI | CHEBI:26836 |
| MDL Number | MFCD00064589 |
| SMILES | OS(O)(=O)=O |
| IUPAC Name | sulfuric acid |
| InChI Key | QAOWNCQODCNURD-UHFFFAOYSA-N |
| Molecular Formula | H2O4S |
15
| MDL Number | MFCD00085314 |
|---|