... & Technical Guarantee Glyoxal 40% Cas No.107-22-2 for paper making, medicine ,coating Specification ItemSuper GradeFirst ClassChroma ... paper (3) Medicine and chemical industry: glyoxalic acid, 2-methyl glyoxaline, imidazole, ethambutal, benzodiazine, hydroxyethyl cellulose (4) Dope industry: ... container, we can mix different items in one container.(2). Quality control, before shipment, free sample for ...