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5 ppb NIOBIUM 0
SOLVENT-FREE BASIS) 97
Test Specification Min Max VISCOSITY OF EMULSION 1500-4000 cps 1500-4000 cps EMULSION STABILITY TO PASS TEST TO PASS TEST WATER 3
5 % RESIDUE ON IGNITION 0
00% SOLUBILITY (1 M in Water @ 20
Acetonitrile UniSolv(R) Food and Beverage Bulk Chemicals 5 ppb NIOBIUM 0Test Specification Min Max ASSAY [CH[@3@]CN; by GC] 99. 90% 99. 90% ULTRAVIOLET ABSORBANCE TO PASS TEST TO PASS TEST @ 190 nm 1 @ 195 nm 0. 14 @ 200 nm 0. 05 @ 210 nm 0. 04 @ 220 nm 0. 02 @ 230 nm 0. 01 @ 235 400 nm 0. 005 COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 1 ppm TITRABLE ACID 8 ueq TITRABLE BASE 0. 6 ueq FLUORESCENCE BACKGROUND[n(as QUININE SULFATE) 1 ppb HALOGENATED RES. GC ECD(AS HEPTACHLOR EPOXIDE) 5 ppt LC GRADIENT ELUTION SUITABILITY TO
