Pharmaceutical and Personal Care Geobacillus stearothermophilus (Donk) Nazina et al. (ATCC® 12980™) ATCC® Number: 12980 ™ Deposited As Bacillus stearothermophilus Donk Strain Designations: NCA 26 Type Strain: yes Biosafety Level: 1 For-Profit: $60.00 Non-Profit: $50.00 Add to Cart Preview Product Compare Biosafety Level: 1 Product Format: freeze-dried Product Sheet Certificateof Analysis MSDS Geobacillus stearothermophilus (Donk) Nazina et al. (ATCC® 7953™) ATCC® Number: 7953 ™ Deposited As Bacillus stearothermophilus Donk Type Strain: no Biosafety Level: 1 For-Profit: $60.00 Non-Profit: $50.00 Add to Cart Preview Product Compare Biosafety Level: 1 Product Format: freeze-dried Product Sheet Certificateof Analysis MSDS 1