Hanna Instruments buffer solutions are prepared according to precise formulas and are standardised with a pH meter calibrated according to the proper standards
Available in 20ml single dose calibration sachets
4.01 ph value @ 25C
Fast Shipping and Professional Packaging
Our long-standing relationships with UPS FedEx DHL and other international carriers gives us the ability to provide an array of shipping services. Our warehouse personnel will pack each item according to our strict requirements. Your goods are thoroughly checked and securely secured prior to shipment. We deliver to thousands of customers each day in different countries. Our dedication to becoming the largest online retailer around the globe is evident by this. The warehouses are located situated in Europe just as they are in the USA.
Note: Orders containing more than one item will be assigned a separate processing time for each item.
Before shipment, all ordered items will be thoroughly examined. Today, the majority orders will be sent within 48 hours. Delivery time ranges between 3-7 days.
Returns
The stock is constantly changing. It's not completely managed by us, as we're involved with several organizations, such as the factory and our storage. Therefore, the actual inventory could alter at any time. Please understand it may happen that your order is out of stock after the order has been placed.
The period of time is 30 days. Unfortunately, if thirty days have passed since you purchased your item, we cannot offer you a return or exchange.
The item cannot be used and in the original packaging. It must also be in the original packaging.
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