What is the life span of the solution . Does it have an expiration date?

The lifespan of unopened pH buffer solutions (new batches) is two years, one year for the older batches. All of our solutions have expiration dates on the bottles.

Do the buffers and storage solutions have a mold inhibitor?

no, I don't think it's have mold inhibitors

Does this come with storage solution?

Yes a 4oz bottle of kci storage solution. It's in the pic and description.

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🧪 Calibrate like a pro — precision and organization in one sleek kit!

QUICK VISUAL CUES - Color-coded solutions speed up identification, saving you valuable time in busy workflows.
STREAMLINED SETUP - Includes Apera CalPod solution holder to keep your calibration solutions organized and accessible.
PRECISION PERFECTED - Achieve lab-grade ±0.01 pH accuracy at 25°C for flawless calibration every time.
CERTIFIED CONFIDENCE - NIST traceable and ISO 9001:2015 & ISO 17025:2017 accredited for unmatched reliability.
LONG LASTING FRESHNESS - Double-sealed bottles with a 2-year unopened shelf life ensure readiness when you need it.

The Apera Instruments AI1114 pH Calibration Solution Kit offers ultra-precise ±0.01 pH accuracy with NIST-traceable buffers produced under strict ISO certifications. Featuring 16 oz bottles of pH 7.00 and 4.00 solutions, it includes the innovative CalPod holder for streamlined calibration workflows. Double-sealed for a 2-year shelf life, this kit is engineered for professionals demanding reliable, fast, and organized pH meter calibration.

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Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Very impressed with the quality and fast delivery. Will shop here again.

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2 weeks ago

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Manufacturer	Apera Instruments
Part number	AI1114
Item Weight	453 g
Item model number	AI1114
Style	pH 7/4 (16 oz) + CalPod
Material	HDPE (High Density Polyethylene)
Pattern	Lab Supply
Shape	Round
Item thickness	1 Inches
Item Package Quantity	1
Cutting Diameter	2 Inches
Measurement System	US
Included components	AI1114 pH Calibration Solution Kit
Batteries Included?	No
Batteries Required?	No
Item diameter	2 Inches

Apera Instruments AI1114 pH Calibration Solution Kit (7.00, 4.00), 16 oz. for Each, Plus Apera CalPod Solution Holder, NIST traceable

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