Deskripsi
HACH – Paddle Tester, Total Aerobic Bacteria/Disinfection Control, pk/10 #(2619510)
Paddle Tester, Total Aerobic Bacteria/Disinfection Control (Tryptic Soy Agar/DE Neutralizing Agar), pk/10.
HACH – Paddle Tester, Total Aerobic Bacteria/Disinfection Control, pk/10 #(2619510)