Minimum assay (G.C.).................................................................... 99,9 %

Density at 20/4....................................................................... 0,791-0,792

MAX. IMPURITIES

APHA colour...........................................................................................10

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

Non-volatile matter..................................................................... 0,0003 %

Acidity.................................................................................. 0,0002 meq/g

Alkalinity.............................................................................. 0,0002 meq/g

Water (H2O)..................................................................................... 0,03 %

Reducing substances to KMnO4.......................................................... p/t.

Darkened substances by H2SO4........................................................... p/t.

Carbonyl compound (as acetone, as

formaldehyde and as acetaldehyde)............................................ 0,001 %

Suitability for IR spectrometry.............................................................. p/t.

UV Spectrum (1 cm cell; Ref.: water)

l (nm) 205 (Cut off) 210 220 230 240 260-400

A (AU) 1,000 0,699 0,301 0,097 0,046 0,009

T (%) 10 20 50 80 90 98

Fluorescence (as quinine):

l (nm) 254 365

ppb 1 1