Varian 3400 3400CX Gas Chromatograph TExternal Events PCB 03-918430. Pulled from a retired GC. 100% money back guarantee
If there is anything wrong with the item that you have purchased, please contact us directly and give. us a chance to help, we respond quickly and will ensure you are satisfied with your purchase and experience! Please do not leave negative feedback or open any disputes with eBay or PayPal. Contact us directly and we will fix the problem quickly.Fast & free shipping
We strive for 5/5 Star service!
30-day money back guarantee.
Fast & Free shipping!