Calibration Buffer Solutions-Hanna Instruments
Maximum accuracy is high on the agenda here at Hanna. Browse our Conductivity Calibration Solutions specifically produced for Conductivity meters and electrodes.
Hanna conductivity electrodes can be calibrated in just a few minutes, wherever you are working, thanks to our range of conductivity solutions in different forms and values. Sachets, for instance, could be very useful out in the field as well as the laboratory.
Each label shows the product batch number, expiry date, and a conductivity/temperature correlation table. EC value is calculated at 25C.
HI770710P is a set of premium quality pH 7.01 and 10.01 calibration buffers produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers. Reported values are accurate to +/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

Convenience of individual packaging
• Ideal for users that do not calibrate frequently
• Ideal for field use due to portability
• Every sachet is as fresh as the day it was packaged
• Light block packaging prevents oxidation from UV light that could alter the buffer value

Each sachet marked with lot number and expiration date.
• Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened sachet.

Light block packaging
• Prevents any oxidation from UV light that could alter the buffer value.

Color coded label for easy pH buffer value identification.
• Easy to identify different buffer values
• Solution does not contain any dyes that may stain the reference cell of a pH electrode

Caution
Please always be careful about burns and any other accident by using oven mitts when you roasting. After using the product in a heated state, do not immerse in cold water suddenly. Do not get the grip touch with water as possible.

How to roast coffee bean with Dr. Mahn Handy Roaster? 
1. Prepare green bean and put them in the roaster.
2. Roast bean controlling distance from heat.
3. Check the color of coffee bean during heating.
4. You can see the peeled sliver skin from the green bean.
5. After finishing roasting, make roasted coffee bean cool down as soon as possible.

The Precise Oval Bean Tray Blue set (12pcs) is a practical and stylish choice for anyone looking to enhance their serving options. With its vibrant color and functional design, These sample trays are perfect for holding bean samples so whether you’re in the roastery, cafe or home they look professional and display your lovely coffee. Investing in this tray set can elevate your food presentation and organization in the kitchen.

The Precise Oval Bean Tray White set (12pcs) is an excellent addition to any kitchen or dining setup. Its elegant design and practical features make it ideal for a variety of occasions, from everyday meals to special events. This tray set not only enhances food presentation but also provides functional organization, making it a valuable kitchen accessory.