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00% MELTING RANGE 199
0% (Na[@2@]CO[@3@]) CONTENT OF SODIUM 54 59
01% IDENTIFICATION TO PASS TEST RETEST DATE
06% IRON (Fe) 0
Bentonite Powder NF Chromatography Solvents 00% MELTING RANGE 199Test Specification Min Max MICROBIAL LIMITS ABSENT ABSENT pH of a 2% SUSPENSION @ 25 C 9. 5 10. 5 LOSS ON DRYING 5 8. 00% GEL FORMATION 2 ml SWELLING POWER 24 ml FINENESS OF POWDER NO GRIT NO GRIT ARSENIC (As) 5 ppm LEAD (Pb) 0. 00% ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION: SAMPLE A 15. 0 17. 2 A 15. 0 17. 2 A IDENTIFICATION: SAMPLE B 1. 492 1. 504 A 1. 492 1. 504 A RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS AS REPORTED
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