Pneumococcal Polysaccharide Powder Type 20 (ATCC® 65-X™) Type Strain: no / Biosafety Level: 1 General Information Characteristics History Documentation Print Email Share Share this product Facebook Twitter Google+ Isolation Extracted from Streptococcus pneumoniae by Merck, Sharp & Dohme Type Strain no Biosafety Level 1 Antigenic Properties Type 20 (Danish designation 20) Product Format frozen 2 mg Type Strain no Antigenic Properties Type 20 (Danish designation 20) Name of Depositor Merck, Sharp & Dohme Isolation Extracted from Streptococcus pneumoniae by Merck, Sharp & Dohme Basic Documentation Product Sheet Certificate of Analysis MSDS