Assay (as C6H8O7) calc. a.a.s.................................................99,5-100,5%

Appearance........................................................................................... p/t

Identity:

Citrate................................................................................................... p/t.

Oxalate (as H2C2O4), not more than............................................. 100 ppm

Easily carbonizable substances........................................................... p/t.

Residue on ignition, not more than................................................ 0,05 %

Tridodecylamine, not more than................................................... 0,1 ppm

ABS (Easily carbon. subst.) l470 nm, not more than..........................0,52

ABS (Polynuc.Hydroc.) l280-289 nm, not more than.........................0,25

ABS (Polynuc.Hydroc.) l290-299 nm, not more than.........................0,20

ABS (Polynuc.Hydroc.) l300-359 nm, not more than.........................0,13

ABS (Polynuc.Hydroc.)l360-400 nm, not more than..........................0,03

Water, not more than........................................................................ 0,5 %

Lead, not more than..................................................................... 0,5 ppm

Heavy metals (as Pb), not more than.............................................. 5 ppm

Arsenic (as As), not more than........................................................ 1 ppm

Mercury (Hg), not more than........................................................... 1 ppm