Conductivity at 30±1,0°C............................................................1 mS/cm

Identity according to Pharmacopoeias................................................ p/t.

pH of 1% solution.......................................................................... 3,8-7,6

T.L.C. (phenolic preseRvatives)............................................................. p/t.

MAX. IMPURITIES

Appearance of solution........................................................................ p/t.

Insoluble matter in H2O and odour....................................................... p/t.

Loss on drying at 105°C................................................................. 15,0 %

Residue on ignition........................................................................... 2,0 %

Residual solvents (Ph.Eur./USP)............................................................ p/t

Peroxides (as H2O2)..................................................................... 0,0010 %

Sulfur dioxide............................................................................... 0,004 %

Heavy metals (as Pb).................................................................... 0,005 %

Total aerobic microbial count (TAMC)....................................... 1000 cfu/g

Total combined yeast and moulDs (TYMC)................................ 100 cfu/g

Salmonella............................................................................absence/10 g

Escherichia coli.........................................................................absence/g

As............................................................................................. 0,00008 %

Cu................................................................................................. 0,003 %

Cr.................................................................................................. 0,001 %

Fe.................................................................................................. 0,003 %

Ni.................................................................................................. 0,003 %

Pb................................................................................................. 0,003 %

Zn................................................................................................. 0,003 %