Polyethylene Glycols Polyethylene Glycol 40000, PEG 40000 SERVA Electrophoresis 33139 $337.45 Polyethylene Glycol 40000 PEG 40000 USP grade Average Mr 25,000 – 40,000 High molecular weight Water soluble Sizes: 5kg, bulk Add to cart
Biochemicals A – Z Glutaraldehyde 25 % solution in water, for electron microscopy, high purity, SERVA SERVA Electrophoresis $190.82 Add to cart