Hi Micha,
Thank you for contacting us. Our buffer solutions are available on Amazon, eBay, Walmart and our Apera website.
The link is to our buffer solution kits on Amazon. If you have any additional questions, please let us know. Thank you.
Best Regards,
Apera Instruments Customer Support
Micha Rakaby
I ordered a new SX811-SS from Amazon, should come tomorrow to 07205 N.J U.S
I need buffer solutions for calibrations, how can I buy what I need?
Thanks,
Micha 908 344 8708 mr@aandh.us