United Scientific White Porcelain Hirsch Funnel has a capacity of 140 ml and is glazed on the inner as well as the outer surface. Rim is not glazed and every batch of porcelain is heat tested. It offers resistance to acids and alkalis except for hydrofluoric acid. Glaze softening does not take place till 1000 deg C. The average coefficient of expansion from 20 – 200 deg C is 3.56 x 10-5 with a gradual increase to 4.69 x 10-5 at 1050 deg C to offer thermal shock resistance. Shipping Details Shipping Type: parcel Free Shipping: true Specifications Stem Length: 175 mm Product Volume: 140 ml Allergens: Contains No Allergens Certifications: Not Applicable Grade Level: Not Specified Specialty Shops: Clearance SUOM Description: Each Brand Name: United Scientific Description: Hirsch Funnels Material: Porcelain Graduations: No Material Type: Porcelain
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