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Lab Pro BUFFER SOLUTION pH 7 1pt.

$17.37
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SKU: ZB1632-16.1
California prop 65
Description
  • Chemical Name
    Buffer Solution
  • pH
    7.00
  • Accuracy
    ±0.02 at 25 °C
  • Traceability
    NIST Traceable
  • Packaging
    1 Pint Bottle (500 mL)

Description

What is Lab Pro Buffer Solution pH 7?

Lab Pro Buffer Solution pH 7 is a pH buffer standard solution designed for laboratory and field analyses. It is used primarily for pH electrode calibration and for maintaining accurate and reliable pH measurements.

This colorless buffer solution is supplied in airtight packaging to ensure stability and shelf life. The pH value is 7.00 ±0.02 at 25 °C, making it suitable for routine calibration and quality control workflows.

Key Features

  • Buffer solution with pH 7.00
  • Accuracy: ±0.02 at 25 °C
  • Colorless formulation
  • NIST traceable
  • Ready-to-use calibration reagent
  • Supplied in reliable, airtight packaging

Common Applications

  • pH electrode calibration
  • Laboratory pH measurements
  • Field pH testing

Industry Uses

  • Aquaculture
  • Boiler water
  • Cooling water
  • Groundwater
  • Industrial wastewater
  • Municipal and potable water
  • QA/QC laboratories
  • Recreation and pool water
  • Water conditioning and reuse
  • Wastewater treatment (influent, primary, secondary, tertiary)
  • Steam cycle and source water applications

Packaging Details

  • Packaged In: 1 pint bottle
  • Quantity: 500 mL
  • Package Type: Bottle
  • Includes: Single unit

Legal & Safety Notice

This product is supplied for laboratory and field analytical use. Proper handling, storage, and use in accordance with applicable safety procedures and regulations is the responsibility of the end user.

Standards and Certifications

  • Lab Pro CofA
  • Lab Pro SDS
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Properties

Chemical Name or Material Buffer Solution
Description pH Buffer Calibration Reagent
pH Value 7.00 ±0.02 at 25 °C
Color Coded No
Traceability NIST traceable
Observed Shelf Life After Opening 6 months (when stored and used as recommended)
Storage Conditions 10–25 °C, protect from light


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FAQs

What is buffer solution pH 7 used for?

Buffer solution pH 7 is used as a neutral reference standard for pH electrode calibration and routine pH measurement. It is essential in laboratory and field testing to ensure accurate readings, especially when measuring samples near neutral or across a wide pH range.

Why is pH 7 important for calibration?

pH 7 is the central calibration point for most pH meters. Calibrating at neutral pH ensures proper electrode response and measurement accuracy, providing a reliable baseline for acidic and alkaline measurements in analytical and quality control workflows.

What does NIST traceable mean for this buffer solution?

NIST traceable means the buffer’s pH value is verified against standards from the National Institute of Standards and Technology. This provides confidence in accuracy and consistency, supporting regulatory compliance and reliable results in laboratory, environmental, and industrial testing.

Why is this buffer solution colorless?

The colorless formulation prevents visual interference and is preferred in applications where dyes are not desired. It is especially useful in analytical and laboratory settings where solution clarity is important or when color indicators could affect measurements or processes.

How should buffer solution pH 7 be stored and used?

Store the buffer tightly sealed at 10–25 °C and protect it from light to maintain stability. Use clean electrodes and containers to avoid contamination. For best accuracy, it is recommended to use the buffer within six months of opening.