Whatman 濾膜 10463112 Spartan 13mm針頭式濾器,再生纖維素, 0.45m 500/盒

Whatman 濾膜 10463112 Spartan 13mm針頭式濾器,再生纖維素, 0.45m 500/盒 SPARTAN 13/0.45 RC 500/PK