This Polypropylene Staining Tray helps in staining, fixing, de-staining, and handling fragile electrophoresis gels and membranes. Tray, as well as cover, will resist temperatures from -70 to 70 Celsius. The LDPE plug provides a leak-proof seal and allows easy liquid drainage.Staining Tray Shipping Details Shipping Type: parcel Free Shipping: true Specifications Maximum Age: None Maximum Grade Level: None Allergens: Contains No Allergens Certifications: Not Applicable Grade Level: Grades 5-12 SUOM Description: Each Brand Name: United Scientific Description: Tray