Certified Reference Materials CRMs Escherichia coli (Migula) Castellani and Chalmers (ATCC® CRM-8739™) ATCC® Number: CRM-8739 ™ Strain Designations: Crooks Type Strain: no Biosafety Level: 1 For-Profit: $420.00 Non-Profit: $350.00 Add to Cart Preview Product Compare Biosafety Level: 1 Product Format: freeze-dried Product Sheet Certificateof Analysis MSDS Escherichia coli (Migula) Castellani and Chalmers (ATCC® CRM-11229™) ATCC® Number: CRM-11229 ™ Strain Designations: AMC 198 Type Strain: no Biosafety Level: 1 For-Profit: $420.00 Non-Profit: $350.00 Add to Cart Preview Product Compare Biosafety Level: 1 Product Format: freeze-dried Product Sheet Certificateof Analysis MSDS 1