Tedlar® PVF Sampling Bags PTFE On/Off valve, 1,6L Back Catalog number: HEDTDLC31Z_1.6L Availability: In the manufacturer's stock Price on request - + Recommended M-MCAL20 Disposable dish, alum, 20mL,pk100 Price on request U-HSAG-20 HiSorb Agitator, accommodates 16 vials (20mL) Price on request C-TDKIT-02 Essential Automated TD Starter Kit Price on request