B2-CR: Chemical Refill Package $187.76 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 B2-6: Identifying a Specific Enzyme in Chicken Erythrocytes by Enzyme Cytochemistry $0.00 Add to cart EP-2P: Polyacrylamide Electrophoresis Package $34.90 Add to cart B3-CR: Chemical Refill Package $193.88 Add to cart B4-CR: Chemical Refill Package $189.08 Add to cart B2-3: Proteases and Factors that Influence Enzyme Activity $0.00 Add to cart B2-1 and B2-2: Quantifying Amylase Activity $83.37 Add to cart