Citric acid:

CITRIC ACID MONOHYDRATE BP93

NO.	ITEM	SPECIFICATION (BP 93)	ANALYSIS RESULT
1	CHARACTERISTICS	COLORLESS OR WHITE CRYSTAL	COLORLESS OR WHITE CRYSTAL
2	IDENTIFICATION TEST	PASS THE TEST	PASS THE TEST
3	CLARTY & COLOUR OF SOLUTION	20% WATER SOLUTION CLARITY	20% WATER SOLUTION CLARITY
4	ASSAY	≥ 99.50%	99.89%
5	MOISTURE	7.5-9.0%	8.65%
6	SULPHATED ASH	≤ 0.1%	0.030%
7	SULPHATE	≤ 150 PPM	< 150 PPM
8	OXALATE	≤ 350 PPM	< 80 PPM
9	CALCIUM	≤ 200 PPM	< 50 PPM
10	HEAVY METALS	≤ 10 PPM	< 5 PPM
11	IRON	≤ 50 PPM	< 10 PPM
12	CHLORIDE	≤ 50 PPM	< 30 PPM
13	BARIUM	QUALIFIED	QUALIFIED
14	READILY CARBONBNISED SUBSTANCE	STANDARD COLOUR	LESS THAN STANDARD COLOUR
15	SOLUBILITY	PASS THE TEST	PASS THE TEST
CONCLUSION: THE QUALITY OF THE ABOVE SAID COMMODITY IS IN CONFORMITY WITH BP93.

CITRIC ACID ANHYDROUS USP24/E330/BP98

NO.	ITEM	UNIT	BP98	E330	USP24	FCC IV	ANALYSIS RESULT
1	CHARACTERISTICS		COLORLESS OR WHITE CRYSTAL	COLORLESS OR WHITE CRYSTAL	COLORLESS OR WHITE CRYSTAL	COLORLESS OR WHITE CRYSTAL	COLORLESS OR WHITE CRYSTAL
2	IDENTIFICATION TEST		PASS THE TEST	PASS THE TEST	PASS THE TEST	PASS THE TEST	PASS THE TEST
3	CLARITY & COLOUR OF SOLUTION		20% WATER SOLUTION CLARITY	20% WATER SOLUTION CLARITY	20% WATER SOLUTION CLARITY	20% WATER SOLUTION CLARITY	20% WATER SOLUTION CLARITY
4	ASSAY	%	99.5-101.0	99.5-101.0	99.5-100.5	99.5-100.5	99.92
5	MOISTURE	%	≤ 0.5	≤ 0.5	≤ 0.5		0.14
6	SULPHATED ASH	%	≤ 0.1	≤ 0.05	≤ 0.05	≤ 0.05	0.03
7	SULPHATE	ppm	≤ 150		PASS THE TEST	PASS THE TEST	< 30
8	OXALATE	ppm	≤ 350	≤ 100	PASS THE TEST	PASS THE TEST	< 80
9	CALCIUM	ppm	≤ 200			PASS THE TEST	< 50
10	HEAVY METALS	ppm	≤ 10	≤ 5	≤ 5	≤ 5	< 3
11	IRON	ppm	≤ 50				< 2
12	CHLORIDE	ppm	≤ 50				< 15
13	READILY CARBURETED SUBSTANCE		STANDARD COLOUR	STANDARD COLOUR	STANDARD COLOUR	STANDARD COLOUR	LESS THAN STANDARD COLOUR
14	BARIUM		PASS THE TEST				PASS THE TEST
15	BACTERIAL ENDOTOXIN	IU/mg	≤ 0.5				< 0.5
16	ALUMINIUM	ppm	≤ 0.2				< 0.2
17	ARSENIC	ppm		≤ 1	≤ 3	≤ 3	< 0.5
18	MERCURY	ppm		≤ 1			< 0.1
19	LEAD	ppm		≤ 1		≤ 0.5	< 0.5
20	ORGANIC VOLATILE IMPURITY					PASS THE TEST	PASS THE TEST
21	TRIDODECYLAMINE	ppm				≤ 0.1	< 0.1
22	U.V. RADIATION ABSORPTION VALUE					PASS THE TEST	PASS THE TEST