Products Microbiological media ready to use Test tubes Sodium thioglycolate base – semi-liquid. PwP-0065 Sodium thioglycolate base – semi-liquid. PwP-0065 Categories Test tubes Product description Catalogue number: PwP-0065 Application: A liquid medium for the culture and isolation of facultative and obligate anaerobic microorganisms. Pack size: 40 test tubes x 9 ml