B2-CR: Chemical Refill Package View cart “B4-CR: Chemical Refill Package” 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 B2-4: Evolution of Serum Proteins $81.87 Add to cart B2-1 and B2-2: Quantifying Amylase Activity $96.48 Add to cart B2: Animal Biology and Evolution $288.03 Add to cart B3-CR: Chemical Refill Package $224.36 Add to cart B4-CR: Chemical Refill Package $218.80 Add to cart EP-2P: Polyacrylamide Electrophoresis Package $40.39 Add to cart