Pneumococcal Polysaccharide Powder Type 33F (ATCC® 257-X™) Type Strain: no / Biosafety Level: 1 General Information Characteristics History Documentation Print Email Share Share this product Facebook Twitter Google+ Isolation Extracted by Merck, Sharp & Dohme Type Strain no Biosafety Level 1 Antigenic Properties Type 70 (Danish designation 33F) Product Format frozen 10 mg Type Strain no Antigenic Properties Type 70 (Danish designation 33F) Name of Depositor Merck, Sharp & Dohme Isolation Extracted by Merck, Sharp & Dohme Basic Documentation Product Sheet Certificate of Analysis MSDS