The new standards were proposed by scientists with U.S. Pharmacopeia, a nonprofit public health group that sets standards for the quality, purity, strength and consistency of medicines. A spokesperson with the group says the new standards are the best as scientifically possible at this time.

The revisions for testing the popular blood thinner were first requested by the FDA when the contaminant was identified in March. The changes are expected to go into effect on August 1 and include three identification tests and screening for organic impurities.

Baxter was one of the leading manufactures of heparin, producing half of the injectable heparin sold in the U.S. and generating about $30 million in sales each year. Baxter stopped sales of heparin last year and has yet to resume selling the anti-coagulant. The company is facing numerous lawsuits from families affected by the tainted heparin.

SOURCE: Heparin Recall › Scientists propose new testing standards for heparin