Instrumen kromatogarfi
PTFE Silicone Septa kanggo tutup vial 2ml
Botol 0,3 ml
China 18mm 20ml Meneng Headspace Vial Supply
SC9291-C: Tutup bening + PTFE abang\/silikon putih
0.22μm, 0.45μm Hplc Filter kanggo Lab
High Quality Syringe Filter PVDF kanggo Grosir