Prescored Amber Ampules Stems can be pull-sealed or tip-sealed to hermetically close ampule. Gold Band marks prescoring. Wheaton-320 brand amber borosilicate glass (meets USP Type I and ASTM Type I Class B standards) protects light-sensitive samples. 2mL capacity. 12mm diameter. 75mm height. (144 per CS )
Prescored Amber Ampules Stems can be pull-sealed or tip-sealed to hermetically close ampule. Gold Band marks prescoring. Wheaton-320 brand amber borosilicate glass (meets USP Type I and ASTM Type I Class B standards) protects light-sensitive samples. 2mL capacity. 12mm diameter. 75mm height.