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1. the chemical requirements of closure for injection vials:
Volatile sulphides(calculated as the rubber surface -
Na2S/20cm2) ?50?g;
Ultraviolet absorbance (220nm-360nm) ?0.2;
Reducing matter (Count of 1/5KMnO4 =0.01mol/L per 20 ml
extracting solution) ?7.0ml;
Conductivity ?4.0ms/m;
Turbidity ?3class;
Acidity/alkalinity ?1.0;
Heavy metals (calculated as the Pb2 ) ?1.0mg/L;
Ammonia (calculated as the NH4 ) ?2.0mg/L;
Zinc (calculated as the Zn2 ) ?3.0mg/L;
non-volatile matter (Per 100 ml extracting solution) ?
4.0mg.
2. the chemical requirements of closure for infusion
bottles:
Volatile sulphides(calculated as the rubber surface -
Na2S/20cm2) ?50?g;
Ultraviolet absorbance (220nm-360nm) ?0.1;
Reducing matter (Count of 1/5KMnO4 =0.01mol/L per 20 ml
extracting solution) ?3.0ml;
Conductivity ?4.0ms/m;
Turbidity ?2class;
Acidity/alkalinity ?1.0;
Heavy metals (calculated as the Pb2 ) ?1.0mg/L;
Ammonia (calculated as the NH4 ) ?2.0mg/L;
Zinc (calculated as the Zn2 ) ?3.0mg/L;
non-volatile matter (Per 100 ml extracting solution) ?
4.0mg.
