B2-CR: Chemical Refill Package View cart “B2: Animal Biology and Evolution” has been added to your cart. $217.28 A chemical refill package for Basic Program 2. B2-CR: Chemical Refill Package quantity Add to cart SKU: B2-CR Category: Refills Tag: B2 Description Description A chemical refill package for Basic Program 2. Related products B1-1F: Chemical Refill for B1-1: Properties of DNA $49.96 Add to cart EP-2P: Polyacrylamide Electrophoresis Package $40.39 Add to cart B2-6: Identifying a Specific Enzyme in Chicken Erythrocytes by Enzyme Cytochemistry $81.87 Add to cart B3-CR: Chemical Refill Package $224.36 Add to cart B2-3: Proteases and Factors that Influence Enzyme Activity $0.00 Add to cart B2: Animal Biology and Evolution $288.03 Add to cart