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pH 7

Buffers and Standards

pH buffers, conductivity standards, volumetric standards, and calibration materials for analytical method control.

1 - 6 of 4,380 results
1
C4H11NO3
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Tris Base, UltraPure Buffer Grade, Rocks & Chem BufferLab

High-purity tris(hydroxymethyl)aminomethane for electrophoresis, molecular biology buffers, and protein workflows.

CAS: 77-86-1Molecular Formula: C4H11NO3Molecular Weight: 121.14Grade: UltraPurePurity: >= 99.8%
2
KHC8H4O4
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Buffer Solution, pH 4.00, Certified Red, Rocks & Chem Standards

Buffer Solution, pH 4.00, Certified Red supplied with catalog-ready specifications for laboratory purchasing and repeat ordering.

CAS: 16423-68-0Molecular Formula: KHC8H4O4Molecular Weight: 204.22Grade: CertifiedPurity: pH 4.00
3
Buffer mix
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Buffer Solution, pH 10.00, Certified Blue, Rocks & Chem Standards

Buffer Solution, pH 10.00, Certified Blue supplied with catalog-ready specifications for laboratory purchasing and repeat ordering.

CAS: MixtureMolecular Formula: Buffer mixMolecular Weight: MixtureGrade: CertifiedPurity: pH 10.00
4
PBS
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Phosphate Buffered Saline, 10X, Rocks & Chem BufferLab

Phosphate Buffered Saline, 10X supplied with catalog-ready specifications for laboratory purchasing and repeat ordering.

CAS: MixtureMolecular Formula: PBSMolecular Weight: MixtureGrade: Life SciencePurity: 10X concentrate
5
Solvent mix
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LC-MS Instrument Flush Solution, Rocks & Chem MassSpec

LC-MS Instrument Flush Solution supplied with catalog-ready specifications for laboratory purchasing and repeat ordering.

CAS: 75-05-8;67-56-1;67-63-0;7732-18-5Molecular Formula: Solvent mixMolecular Weight: MixtureGrade: LC-MSPurity: Prepared blend
6
Polymer standard
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Turbidity Standard, 100 NTU, Rocks & Chem Standards

Turbidity Standard, 100 NTU supplied with catalog-ready specifications for laboratory purchasing and repeat ordering.

CAS: MixtureMolecular Formula: Polymer standardMolecular Weight: MixtureGrade: Certified ReferencePurity: 100 NTU
Buffers and Standards | Rocks & Chem | Rocks & Chem