Porcelain Crucibles, Gooch With Lid, 30ml, Pack Of 6

Details:

Specifications gooch crucibles have a perforated bottom and include lids. Crucibles are glazed on inner and outer surfaces except for the outside bottom and rim. Used for determination of total suspended solids.Thermal shock resistance - average coefficient of expansion from 20° c to 200° c is 3.56 X 10-5, gradually increasing to 4.69 X 10-5 at 1050°c. Every batch of porcelain is heat tested in our factory.Glaze - no softening occurs up to 1000°c, and it is extremely white.Resistance to chemical action - resistance to acids and alkalies is excellent, except for hydrofluoric acid.Thomas no.Capacity (ml)for filter paper dia. (Mm)height x top o.D. (Mm)quantity per packquantity per case1201u511515 - 1632 x 296241201u523020 - 2145 x 366241201u535023 - 2449 x 406241201u541403083 x 5516