
Standard range
Outer ∅: 6 to 30 mm
Wall thickness: 0.45 to 1.7 mm
Tubing length: 1.4 to 1.7 m
Compliance
European Pharmacopoeia
US Pharmacopoeia
Japanese Pharmacopoeia
Specification for Laboratory Glass – ASTM 438-92
Requirements for arsenic extract
Production sites
USA
France
India
CHEMICAL COMPOSITION | VALUE |
---|---|
SiO2 | 74.5 % |
B2O3 | 11.3 % |
Al2O3 | 5.8 % |
Na2O + K2O | 8 % |
CaO + MgO | 0.4 % |
BaO | <0.1 % |
CeO2 | <0.1 % |
Minors | 0.3 % |
All values are typical average values |
PHYSICAL SPECIFICATIONS | VALUE |
---|---|
Coefficient of expansion | 51 cm/cm x10-7 |
Softening point | 789 °C |
Annealing point | 569 °C |
Strain point | 522 °C |
Density | 2.31 g/cm3 |
All values are typical average values |
CHEMICAL DURABILITY | VALUE |
---|---|
USP powder durability | Type I |
EP hydrolytic resistance | Type I |
JP containers for injection | Passes |
ISO 719 | HGB 1 |
ASTM E438-92 | Type I, Class B |