Edward Working with the gurus at Liquid Packaging Solutions is a enjoyment. Their customer service is equaled only by their wonderful high-quality, terrific interest to detail and in time shipping. I know I can count on LPS. The carbon dioxide and nitrogen combination is more volatile to microbes, yeasts, https://vacuumpackagingmachine72604.wikistatement.com/4618256/pouch_packaging_machines_for_dummies