The Wi-Fi only version of Apple's iPad 6, released in March 2018. Available with 32 and 128 GB storage options. Features a 9.7" Retina display and 64-bit A10 fusion chip.
I generally keep a syringe filled with methanol on my work bench and have never had an issue. Of course methanol is a pure alcohol with no water added. A gallon will usually last me for over 5 years.