SODIUM ERYTHORBATE, F.C.C. (Sodium Isoascorbate) SPECIFICATIONS DESCRIPTION: WHITE ,ODERLESS, CONFORM  CRYSTALLINE POWDER OR GRANULES ASSAY % 98.0-100.5 SPECIFIC ROTATION +95.5-+98.0 PH 5.5-8.0 HEAVY METAL MAX 10 PPM LEAD MAX 5 PPM ARSENIC MAX 3 PPM LEAD MAX 10 PPM CONCLUSION:THE GOODS CONFORM TO THE FCC4. THIS PRODUCT COMPLIES IN FULL WITH THE FCC SPECIFICATIONS