"Reference Standard Buffers"
Buffers, Reference standards, Acidic to Neutral, Ricca Chemical
Supplier: Ricca Chemical
Colorless pH buffer solutions are certified to ±0.01 pH at 25°C
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Buffers, Precision Reference Standards, RICCA Chemical Company
Supplier: Ricca Chemical
This precision line of pH Buffers offers tolerances of ±0.005 pH unit or better.
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Buffer, Reference Standard pH 7.00 ±0.01 at 25 °C (Color Coded Green)
Supplier: BDH
Buffer, Reference Standard pH 7.00 ±0.01 at 25 °C (Color Coded Green)
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Buffer, Reference Standard pH 7.00 ±0.01 at 25 °C (Color Coded Yellow)
Supplier: BDH
Buffer, Reference Standard pH 7.00 ±0.01 at 25 °C (Color Coded Yellow)
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Buffer, Reference Standard pH 4.00 ±0.01 at 25 °C (Color Coded Red)
Supplier: BDH
Buffer, Reference Standard pH 4.00 ±0.01 at 25 °C (Color Coded Red)
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Buffer, Reference Standard pH 10.00 ±0.01 at 25 °C (Color Coded Blue)
Supplier: BDH
Buffer, Reference Standard pH 10.00 ±0.01 at 25 °C (Color Coded Blue)
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Potassium tetraoxalate dihydrate, Certipur® certified sec. standard reference buffer solution, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
Supplier: MilliporeSigma
Potassium tetraoxalate dihydrate, Certipur® certified sec. standard reference buffer solution, directly traceable to primary reference material (SRM) from NIST/PTB, Supelco®
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pH Reference Standard Buffers, VWR Chemicals BDH®
Supplier: BDH
BDH pH buffers are available as either colorless or colored solutions.
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Buffer, Reference Standard pH 1.00 ±0.01 at 25 °C
Supplier: BDH
GHS 5 Signalword: Danger
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Buffer, Reference Standard pH 9.18 ±0.01 at 25 °C
Supplier: BDH
GHS 8 Signalword: Danger
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Buffer, Reference Standard pH 9.00 ±0.01 at 25 °C
Supplier: BDH
GHS 8 Signalword: Danger
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Buffers, Reference Standards, Color-Coded, Ricca Chemical Company
Supplier: Ricca Chemical
Bag-in-Box
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Traceable® ISO Guide 34 Color-Coded pH Buffers (CRM), Control Company
Supplier: Antyila Scientific
Traceable pH Standards, Certified Reference Materials, are 100% compatible with all instruments and probes.
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EndoToxFree™ PBS (1X), pH 7.4, USP Grade
Supplier: QUALITY BIOLOGICAL, INC.
EndoToxFree™ PBS (1X), USP Grade is a ready-to-use phosphate-buffered saline solution with endtoxin levels <0.005 EU/ml. This PBS formulation is manufactured with USP-grade ingredients. It is not a USP reference standard solution.
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Certipur® Certified sec. Standard Reference Buffer Solution di-Sodium Tetraborate Decahydrate, directly Traceable to Primary SRM from NIST/PTB
Supplier: MilliporeSigma
Certipur®
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Certipur® Certified sec. Standard Reference Buffer Solution Potassium Hydrogen Phthalate, directly Traceable to Primary SRM from NIST/PTB
Supplier: MilliporeSigma
Certipur®