Pyrex(R) centrifuge bottle, heavy wall, with screw cap
Pyrex(R) centrifuge bottle, heavy wall, with screw cap ??
??
Pyrex(R) centrifuge bottle, heavy wall, with screw cap C??? ??, ??, ??
Pyrex(R) centrifuge bottle, heavy wall, with screw cap ?? ?? ? ???
???
?? ??
Pyrex(R) centrifuge bottle, heavy wall, with screw cap ?? ??
???( 1)?? ??