
Cryoprotectant
Cryoprotectant Anti-freeze Cryoprotectant Solution for Fixed Sections Laboratory Use Only Product Package: 1) 250 ml per unit (Catalog No.: 006799-250); Price: $71.00/each 2) 1,000 ml per unit (Catalog No.: 006799-1L); Price: $214.00/each 3) 1 Gallon per unit (Catalog No.: 006799-1G); Price: $645.00/each (Distributor and quantity discounts available, please send an email to contact@bioenno.com to order. For common questions and answers, please check our FAQ.) General Information: Grade: Biology Contents: Ethylene glycol and Glycerol in phosphate buffer Not hazardous product Product Description: Ethylene glycol based cryoprotectant prepared in phosphate buffer (PB, pH 7.4). This solution is optimal for long-term storage of brain and spinal cord sections fixed with aldehyde-based fixatives, e.g., 4% PFA (paraformaldehyde), formalin, and glutaraldehyde. Transfer 4% PFA-fixed and unstained sections to the cryoprotectant and store at -20°C for 2 years, which produces no adver