What grade of pH calibration buffer solution should I choose for lab work?

For precise lab work, choose NIST traceable standards like the Apera Instruments AI1104 kit. These offer accuracy to +/- 0.01 pH at 25°C, suitable for analytical and titration tasks. Generic or uncertified buffers may not provide the required precision for critical measurements.

Are Apera Instruments pH calibration buffers healthy or safe for use?

Apera Instruments pH calibration buffers are formulated for laboratory use and are not intended for consumption or direct application to skin. While safe when handled with standard laboratory precautions (gloves, eye protection), they are corrosive if ingested or come into prolonged skin contact. Always follow safety guidelines.

What is the best pH calibration buffer solution for accurate readings in India?

For accurate pH meter calibration in India, the Apera Instruments AI1104 kit is recommended. It provides NIST traceable standards with +/- 0.01 pH accuracy, crucial for reliable scientific and industrial measurements. Local alternatives may lack this level of traceability and precision, potentially impacting your results.

Can I use Apera Instruments pH calibration buffers daily?

Yes, the Apera Instruments AI1104 pH calibration buffers can be used daily as needed for regular pH meter calibration. Their 2-year expiration for unopened bottles and robust formulation ensure consistent performance for frequent use in laboratory settings.

What are the side effects of Apera Instruments pH calibration buffers?

Apera Instruments pH calibration buffers are designed for laboratory equipment and are not meant for human or animal use. Direct contact with skin or eyes can cause irritation due to their chemical nature. Avoid ingestion. Standard laboratory safety practices, including wearing gloves and eye protection, are recommended.

What are the benefits of Apera Instruments pH calibration buffers?

The primary benefit is highly accurate and reliable pH meter calibration, traceable to NIST standards. This ensures the integrity of your scientific experiments and industrial processes. The kit includes multiple pH values, soaking solution, and a holder for convenience, all produced under strict ISO 9001:2015 quality control.

Apera Instruments AI1104 pH Calibration Buffer Kit | NIST Traceable +/- 0.01 pH

Name: Apera Instruments AI1104 pH Calibration Buffer Solution Kit 4.54 L (16 oz x 3) | NIST Traceable Accuracy +/- 0.01 pH
Brand: Apera Instruments
SKU: jns2444
Price: 6936.00 INR
Availability: InStock

About this item

Apera Instruments AI1104 pH Calibration Buffer Solution Kit offers laboratory-grade precision for accurate pH meter readings in India. Sourced from authorized US retailers, this kit ensures NIST traceability and ISO 9001:2015 certified quality, outperforming generic local alternatives that may lack rigorous calibration standards. The total volume is 4.54 L (16 oz x 3), providing ample supply for frequent use.

Each buffer solution (pH 4.00, 7.00, 10.01) is accurate to +/- 0.01 pH at 25°C, traceable to NIST Standard Reference Materials. Produced using high-purity reagents and deionized water in a controlled environment. The double-sealed, HDPE bottles ensure integrity and a 2-year expiration from manufacture for unopened bottles. Color-coded labels allow for quick identification, and the included CalPod holder streamlines the calibration process.

This kit is essential for scientific labs, research facilities, and quality control departments in India requiring reliable pH measurements. All customs duties and GST are included in the listed price, with delivery via ExpressBox tracked shipping. Ensure your critical measurements are accurate with Apera Instruments' trusted calibration solutions.

Key Features

Reported values are accurate to +/- 0.01 pH at 25 °C and are traceable to NIST Standard Reference Materials (SRMs).
Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.
color-coded for quick identification.
Apera CalPod solution holder is included for organizing all the buffers and streamlining your calibration process.
Double-sealed. 2-year expiration from manufacture for an unopened bottle.

Why choose this product

Precision Calibration for Critical Measurements

Accurate pH readings are vital for research, quality control, and industrial processes. Generic buffer solutions may offer lower accuracy or inconsistent values, leading to flawed results. Apera Instruments' AI1104 kit provides NIST traceable calibration standards, produced under strict ISO 9001:2015 conditions. This ensures your pH meter performs optimally, giving you confidence in your data. Unlike local alternatives that might compromise on purity or traceability, this kit guarantees precision, backed by rigorous manufacturing standards and a 2-year shelf life for unopened bottles.

Who Should Choose This Kit & Who Should Consider Alternatives

This kit is ideal for research laboratories, educational institutions, quality control departments, and any professional setting requiring precise pH meter calibration. If you need reliable, NIST-traceable standards for analytical work, titration, or sensitive experimental setups, this is your solution. Those who can consider alternatives might be hobbyists needing only approximate pH readings for non-critical applications, or users who require specialized buffer solutions not included in this standard set. For general water testing without high precision needs, simpler test kits may suffice.

How to use

Pour a small amount of each pH buffer (4.00, 7.00, 10.01) into separate clean containers. Use the included CalPod holder to keep them organized and prevent spills. — Prepare Buffer Solutions
Thoroughly rinse the pH electrode with deionized water to remove any residual solution or contaminants before immersing it in the buffer. — Rinse Electrode
Immerse the rinsed electrode into the first buffer solution (typically pH 7.00). Allow the reading to stabilize, then follow your meter's manual to calibrate. Repeat with other buffer solutions as required. — Calibrate pH Meter
After calibration, rinse the electrode again with deionized water. Store it in the 3M KCL soaking solution to keep the glass membrane hydrated and ready for the next use. — Store Electrode

Example scenarios

Typical situations where Apera Instruments AI1104 pH Calibration Buffer Solution Kit 4.54 L (16 oz x 3) | NIST Traceable Accuracy +/- 0.01 pH helps — illustrative scenarios, not customer reviews.

Scenario 1

Illustrative example

Where it helps

A research lab in Bangalore needs precise pH calibration for sensitive chemical synthesis experiments.

How this product helps

The Apera Instruments AI1104 kit provides NIST traceable buffers with +/- 0.01 pH accuracy, ensuring experimental integrity. This surpasses the precision of many local alternatives, preventing costly errors in synthesis.

Scenario 2

Illustrative example

Where it helps

A quality control department in a pharmaceutical plant requires consistent pH readings for product testing.

How this product helps

With ISO 9001:2015 certified production and a 2-year expiration, this kit guarantees reliable calibration for daily QC checks. The included CalPod holder keeps solutions organized, improving lab workflow efficiency.

Specifications

Composition

pH 4.00 Buffer	High-purity reagents, deionized water
pH 7.00 Buffer	High-purity reagents, deionized water
pH 10.01 Buffer	High-purity reagents, deionized water
3M KCL Soaking Solution	Potassium Chloride solution

Usage

Calibration Frequency	As needed for accurate pH meter readings
Application	pH meter calibration for laboratory, scientific, and industrial use
Shelf Life After Opening	Refer to manufacturer's guidelines; typically 6-12 months for opened buffer solutions if stored properly.
Cost per use	16 oz bottle at 1 oz/calibration = 16 uses: ₹434 per use
Reapplication math	Each 16oz bottle provides approximately 16 standard calibrations.
Contraindications	Not for internal consumption or direct application to skin. Avoid contact with strong acids.
Allergens / common irritants	Contains potassium chloride in soaking solution. Avoid eye contact.

How we compare

Feature	Apera Instruments AI1104	Others
Traceability & Accuracy	NIST traceable, +/- 0.01 pH at 25°C	Varies by brand; often lacks NIST traceability, accuracy may be +/- 0.05 pH or lower.
Manufacturing Standards	ISO 9001:2015 certified facility, high-purity reagents	Varies; may not meet international certification standards for purity and consistency.
Expiration (Unopened)	2 years from manufacture	Typically 1-1.5 years; can be shorter for less stable formulations.
Included Accessories	CalPod holder for organization and streamlining	Usually sold as individual buffer bottles; holder often a separate purchase.
Cost per Use	16 oz bottle at 1 oz/calibration = 16 uses: ₹434 per use	Local 500ml bottles can range from ₹400-₹800, offering a lower per-use cost if precision is not paramount.

SKU	jns2444
GTIN	0858718006445
Brand	Apera Instruments
Model Number	AI1104
Product Type	pH Calibration Buffer Solution Kit
Included Solutions	pH 4.00, pH 7.00, pH 10.01 (16oz each), 3M KCL Soaking Solution
Included Accessory	CalPod Solution Holder
Total Volume	4.54 L (16 fl oz x 3)
Material	HDPE Bottles
Accuracy	+/- 0.01 pH at 25°C
Traceability	NIST Standard Reference Materials (SRMs)
Manufacturing Facility	ISO 9001:2015 Certified
Expiration (Unopened)	2 years from manufacture
Dimensions (Bottle)	Approx. 2" x 2" x 8" (5 cm x 5 cm x 20 cm)
Package Weight	2.09 kg (4.61 lbs)
Country of Origin	Produced in an ISO 9001:2015 certified facility using high-purity reagents, deionized water and certified analytical balances in a temperature controlled environment.

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Apera Instruments AI1104 pH Calibration Buffer Solution Kit 4.54 L (16 oz x 3) | NIST Traceable Accuracy +/- 0.01 pH

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