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Quality Guarantee



Sunglong Biotech, based in China, HangZhou, and specialized in elisa kits, diagnostic reagent kit, antibody, food safety cards for life science research. We are a manufacture ,we can provide good quality kits and provide the best technical support.We use the best express to send kit out with ice bags,it’s a very safe delivery.But if there are some other factors, transport, people, weather and other reasons effect the kit quality,when you meet some problem,you can send the test result to us.Our technical team will guide you to complete the experiment,if they sure that the kit is not damaged or broken.We will send a replacement kit soon.You do not need pay again.It’s free for you.





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