Polyethylene Glycols Polyethylene Glycol 40000, PEG 40000 33139 $306.79 Polyethylene Glycol 40000 PEG 40000 USP grade Average Mr 25,000 – 40,000 Sizes: 5kg, bulk Add to cart
Biochemicals A – Z Glutaraldehyde 25 % solution in water, for electron microscopy, high purity, SERVA $196.55 Add to cart